CN220653694U - Dismounting mechanism and instrument - Google Patents

Abstract

The utility model discloses a disassembly and assembly mechanism and an instrument, which comprises a shell and a shell cover assembly, wherein the shell comprises a shell body, clamping parts are arranged on two sides of an opening at one side of the shell body and on the inner wall of the top, the shell cover assembly comprises a cover plate, an adjusting plate is arranged at one side of the cover plate, a handle is arranged on the surface of the adjusting plate facing one side of the cover plate, first springs are sleeved on the end parts of the handle, which are positioned between the cover plate and the adjusting plate, of the adjusting plate, double-plate mounting parts are arranged at the upper end and the lower end of the surface of the other side of the adjusting plate, a rotating shaft is rotatably arranged between the inner walls of the top and the bottom at the two ends of each double-plate mounting part, one end of an L-shaped clamping block is fixedly connected to each rotating shaft, and the whole shell cover assembly is clamped at the opening of the shell body through a mechanical structure, so that the whole instrument is not required to be clamped through deformation of materials, and is not easy to deform due to the fact that materials with higher service strength are manufactured into a whole, and the whole instrument is longer in service life.

Description

Dismounting mechanism and instrument

Technical Field

The utility model relates to the field of meters, in particular to a disassembly and assembly mechanism and a meter.

Background

The instrument for displaying the numerical value is generally called, and comprises a pressure instrument and a flow instrument, various analysis instruments and the like, and at present, the box body and the cover body, the circuit board and the cover body or the box body of the instrument in the market are all connected through screws or other metal parts, so that the cost is high. When the circuit board breaks down and needs to be maintained, a large amount of time is spent for screwing off the screw, the whole instrument shell is disassembled, the circuit board is taken out, the assembly is more troublesome after the repair, and the circuit board is very inconvenient, and the application number is as follows: CN201721218145.4 discloses an easy-to-disassemble instrument, comprising a box body, a cover body and a circuit board group, wherein the cover body is detachably buckled at one end of the box body; the circuit board group is located in the box body and is provided with a limiting structure with the cover body. The utility model realizes the direct relative fixation of the box body, the cover body and the circuit board group through a simple structure, and has the advantages of no need of tools, convenient disassembly and assembly and low cost.

However, the inventor has found that the above solution still has a certain defect, and found that in the above solution, the fastening of the box body and the cover body is completed by fastening the fastening strip and the groove, but in the fastening process, the fastening strip needs to be deformed to implement the fastening and the detachment of the fastening strip and the groove, so the fastening strip needs to be made of a material with a certain toughness and deformation, such as plastic, and when the number of times of use is large, the material can be aged, so that the deformability is reduced, such as the situation that the plastic becomes brittle to cause breakage or the fastening force is reduced to cause the fastening to be unstable, and the service life is relatively short.

How to invent a disassembly and assembly mechanism and an instrument to improve the problems becomes a problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to make up the defects, the utility model provides a disassembly and assembly mechanism and an instrument, which aim to improve the situation that the box body and the cover body are spliced and fixed through buckling of a buckling strip and a groove, but in the buckling process, the buckling strip is required to deform to be buckled and separated with the groove, so that the buckling strip is made of a deformable material with certain toughness, such as plastic and the like, and when the number of times of use is large, the material can age, so that the deformation capability is reduced, such as breakage caused by embrittlement of the plastic or the situation that the buckling force is reduced to cause the buckling to be unstable, and the service life is relatively short.

According to the utility model, the dismounting mechanism comprises a shell and a shell cover assembly, wherein the shell comprises a shell body, clamping parts are arranged on two sides of an opening at one side of the shell and on the inner wall of the top, clamping grooves are formed in the upper end and the lower end of the two side surfaces of the clamping parts, the shell cover assembly comprises a cover plate, an adjusting plate is arranged on one side of the cover plate, a handle is arranged on the surface of one side of the adjusting plate, the handle is of a C-shaped structure, the end parts of the two sides of the handle extend to the other side of the cover plate through a through hole formed in the surface of one side of the cover plate, first springs are sleeved on the end parts of the handle between the cover plate and the adjusting plate, two ends of each first spring are fixedly connected to the surface of the opposite side of the cover plate and the adjusting plate respectively, double-plate mounting parts are arranged at the upper end and the lower end of the surface of the other side of the adjusting plate, a rotating shaft is arranged between the top and the inner wall of each two ends of the double-plate mounting part, one end of each L-shaped clamping block is fixedly connected to one end of the cover plate, the L-shaped clamping block is symmetrically arranged, each L-shaped clamping block is fixedly connected to one end of the surface of the cover plate, the second springs are fixedly connected to the surface of one side of the L-shaped clamping block, and the second springs are arranged on the bottom of the shell assembly, and the buffer assembly is slidably arranged on the bottom.

In a preferred technical scheme of the utility model, the position distribution of each L-shaped clamping block corresponds to the clamping groove one by one, and the shape and the size of the other end of each L-shaped clamping block are also matched with the clamping groove.

In a preferred technical scheme of the utility model, an anti-slip rubber sleeve is arranged on the outer wall of the parallel part of the handle and the cover plate.

In a preferred technical scheme of the utility model, a sealing rubber strip is arranged at the joint of one side surface of the cover plate and the clamping part.

In a preferred technical scheme of the utility model, four limiting rods which are in one-to-one correspondence with the L-shaped clamping blocks are arranged on one side surface of the adjusting plate, and when the L-shaped clamping blocks are jacked by the second springs, one side surface of the other end part of each L-shaped clamping block is attached to one side surface of the corresponding limiting rod.

In a preferred embodiment of the present utility model, the upper surface of the housing is provided with a transparent viewing window.

In a preferred technical scheme of the utility model, the buffer assembly comprises a bottom plate, sliding grooves are formed in two sides of the bottom surface of the bottom plate, sliding rails matched with the sliding grooves are arranged in two sides of the inner wall of the bottom of the shell, the bottom plate is slidably mounted on the sliding rails through the sliding grooves, vertical plates are arranged at two ends of two sides of the upper surface of the bottom plate, a sliding rod is fixedly connected between two vertical plates on the same side, a sliding block is slidably mounted at two ends of each sliding rod, a third spring is fixedly connected between one end surface of each sliding block and one side surface of the vertical plate on the same end, each third spring is sleeved on the corresponding sliding rod, a first hinge block is arranged on the upper surface of each sliding block, one end of a connecting rod is hinged on each first hinge block, the other end of each connecting rod is hinged on the corresponding second hinge block, and the four second hinge blocks are all arranged on the bottom surface of the mounting plate.

In a second aspect, the present utility model further provides an instrument, including the above-mentioned dismounting mechanism.

The beneficial effects of the utility model are as follows: according to the dismounting mechanism and the instrument, when the dismounting mechanism is used, the whole shell cover assembly is clamped and installed at the opening of the shell through the mechanical structure, so that the clamping is not needed through deformation of materials, the limitation of manufacturing materials can be reduced, the deformation is not easy to occur due to higher use strength, the whole shell cover assembly is manufactured through materials with longer service life, and the service life of the whole instrument is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an overall cross-sectional structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the overall structure of a housing according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of the overall structure of a cover assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of the overall structure of the other side cover assembly according to the embodiment of the present utility model;

fig. 6 is a schematic perspective view of the whole structure of a buffer assembly according to an embodiment of the present utility model.

In the figure: 1-a housing; 2-a housing cover assembly; a 3-buffer assembly; 101-a housing; 102-an engagement portion; 103-clamping grooves; 104-sliding rails; 105-transparent visual window; 201-cover plate; 202-adjusting plates; 203-handle; 204-a first spring; 205-a double plate mount; 206-rotating shaft; 207-L-shaped clamping blocks; 208-a second spring; 209-a limit rod; 301-a bottom plate; 302-a chute; 303-vertical plates; 304-a slide bar; 305-a slider; 306-a third spring; 307-first hinge block; 308-connecting rod; 309-a second hinge block; 310-mounting plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a dismouting mechanism, including shell 1 and cap subassembly 2, shell 1 includes casing 101, be provided with clamping portion 102 on casing 101 one side opening part both sides and the top inner wall, clamping portion 102 both ends have been seted up on the upper and lower both ends of both sides surface, cap subassembly 2 includes apron 201, apron 201 one side is provided with regulating plate 202, regulating plate 202 is provided with handle 203 on facing apron 201 one side surface, handle 203 is C type structure, handle 203 both sides tip extends to the apron 201 opposite side through the through-hole that apron 201 one side surface set up, handle 203 is located the tip between apron 201 and the regulating plate 202 and all overlaps and is equipped with first spring 204, the both ends of every first spring 204 are all fixed connection respectively on the opposite side surface of apron 201 and regulating plate 202, both ends are provided with double-plate installation department 205 about the opposite side surface of regulating plate 202, all rotate between the top and the bottom inner wall at every double-plate installation department 205 both ends and install pivot 206, the one end of every pivot 206 fixedly connected with L type fixture 207, both sides L type fixture 207 is the symmetry setting, the second spring 3 is installed to the second inner wall surface between every L type fixture 202 one side surface and regulating plate 202, the upper and lower side surface is connected with the shell 3.

Further, the position distribution of each L-shaped clamping block 207 corresponds to the clamping groove 103 one by one, the shape and the size of the other end of each L-shaped clamping block 207 are also matched with the clamping groove 103, when the cover assembly 2 is buckled on the sliding rail 104 integrally through the L-shaped clamping blocks 207, the cover plate 201 can firmly cover the opening on one side of the shell 101, and the cover plate 201 cannot shake due to the size and the position matching of the L-shaped clamping blocks 207 and the clamping grooves 103, so that the stability in use is ensured.

Further, the outer walls of the parallel parts of the handle 203 and the cover plate 201 are provided with anti-slip rubber sleeves, so that the stability in use can be improved and slipping can be prevented through the arrangement of the anti-slip rubber sleeves.

Further, the joint of the surface of one side of the cover plate 201 and the clamping part 102 is provided with a sealing rubber strip, when the cover plate 201 is clamped and installed at the opening of the shell 101, the sealing rubber strip can prevent water and dust from entering the shell 101 from a gap to affect the normal use of the core precision component of the instrument, and the accuracy and the service life of the instrument can be prolonged relatively.

Referring to fig. 4 and 5, four limiting rods 209 corresponding to the L-shaped clamping blocks 207 one by one are disposed on one side surface of the adjusting plate 202, when the L-shaped clamping blocks 207 are supported by the second springs 208, one side surface of the other end of the L-shaped clamping blocks 207 is attached to one end surface of the corresponding limiting rod 209, when the cover plate 201 needs to be installed at the opening of the housing 101 in a clamping manner, the handle 203 is pulled first, the adjusting plate 202 is enabled to move towards one side of the cover plate 201, the adjusting plate 202 drives one end of the L-shaped clamping blocks 207 to move, at the moment, the other end of the L-shaped clamping blocks 207 is supported by the limiting rods 209 to rotate, one end of all L-shaped clamping blocks 207 rotates towards one side far away from the cover plate 201, the cover plate 201 is covered at the opening of the housing 101 to release the handle 203, the adjusting plate 202 is reset under the action of the first springs 204, all L-shaped clamping blocks 207 reversely rotate and are clamped in the corresponding clamping grooves 103, under the action of the first springs 204 and the second springs 208, only the first springs 204 and the second springs 208 are compressed, the L-shaped clamping blocks 207 can rotate, and the clamping blocks 207 can rotate to be separated from the clamping grooves 103 by applying larger external force, so that the clamping can be firmly used.

Referring to fig. 1 and 2, a transparent visual window 105 is provided on the upper surface of the housing 101, the instrument core component is mounted on the buffer assembly 3, the display part faces the transparent visual window 105, the reading of the instrument measurement can be observed through the transparent visual window 105, and the use is convenient.

Referring to fig. 6, the buffer assembly 3 includes a base plate 301, sliding grooves 302 are provided on two sides of a bottom surface of the base plate 301, sliding rails 104 adapted to the sliding grooves 302 are provided on two sides of an inner wall of a bottom portion of the housing 101, the base plate 301 is slidably mounted on the sliding rails 104 through the sliding grooves 302, vertical plates 303 are provided at two ends of two sides of an upper surface of the base plate 301, a sliding rod 304 is fixedly connected between the two vertical plates 303 at the same side, sliding blocks 305 are slidably mounted at two ends of each sliding rod 304, a third spring 306 is fixedly connected between one end surface of each sliding block 305 and one side surface of the vertical plate 303 at the same end, each third spring 306 is sleeved on the corresponding sliding rod 304, a first hinge block 307 is provided on an upper surface of each sliding block 305, one end of a connecting rod 308 is hinged on each first hinge block 307, the other end of each connecting rod 308 is hinged on a corresponding second hinge block 309, the four second hinge blocks 309 are all disposed on the bottom surface of the mounting plate 310, in use, the instrument or instrument core mechanism is mounted on the mounting plate 310, the display part faces the transparent visual window 105, the whole bottom plate 301 is slidably mounted on the sliding rail 104 through the sliding groove 302, and the whole width of the bottom plate 301 is consistent with the width between the inner walls of the shell 101, so when the shell cover assembly 2 is mounted at the opening of the shell 101 in a clamping manner, the bottom plate 301 cannot slide on the sliding rail 104, when vibration occurs outside, the mounting plate 310 is subjected to vertical displacement under the influence of the vibration, so that one end of the pressing connecting rod 308 can drive the sliding block 305 to slide on the sliding rod 304 to two sides, the third spring 306 is pressed to buffer the impact force generated by the vibration, the impact force can be gradually counteracted by the friction force generated by the sliding of the sliding block 305 sliding on the sliding rod 304 and the rotation of the two ends of the connecting rod 308, the mounting plate 310 gradually returns to the rest, thereby avoiding the damage to the precision mechanism or the element of the instrument caused by vibration and playing a role in protecting the instrument.

Working principle: during the use with instrument or instrument core mechanism installs on mounting panel 310, with the display part orientation transparent visual window 105, thereby with the whole sliding mounting of bottom plate 301 on slide rail 104 through spout 302, the width unanimity between bottom plate 301 whole width and the casing 101 inner wall, so after casing lid subassembly 2 block is installed in casing 101 opening part, bottom plate 301 can not take place the slip on slide rail 104, the part that is used for detecting with the instrument extends to casing 101 outside by the through-hole of the adaptation that sets up on casing 101 one side surface, pulling handle 203 again, make regulating plate 202 to apron 201 one side displacement, regulating plate 202 drives L type fixture block 207's one end displacement, thereby the L type fixture block 207 other end receives the roof of gag lever post 209 to take place to rotate, thereby make the one end of all L type fixture blocks 207 all rotate towards one side of keeping away from apron 201, loosen handle 203 with apron 201 lid in casing 101 opening part, under the effect of first spring 204, all L type fixture block 207 reverse rotation block is in corresponding draw-in groove 103, under the effect of first spring 204 and second spring 208, under the effect, L type fixture block 207 can not take place to rotate, pulling handle 207's relatively big application and compression spring 208 can take place the whole deformation material in order to reduce the whole deformation through the whole material, the whole deformation of the casing 101, thereby the whole deformation can take place in order to reduce the material through the whole deformation of the whole structure, the casing, the life-span is more than can be realized, and can be reduced, and the whole deformation through the material is easy, and can be used for the whole material, can be used and can be deformed through the whole, and can's.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a dismouting mechanism, its characterized in that, includes shell and cap subassembly, the shell includes the casing, be provided with clamping portion on casing one side opening part both sides and the top inner wall, the draw-in groove has been seted up at the upper and lower both ends of clamping portion both sides surface, cap subassembly includes the apron, apron one side is provided with the regulating plate, the regulating plate is provided with the handle on facing apron one side surface, the handle is C type structure, handle both sides tip extends to the apron opposite side through the through-hole that apron one side surface set up, the handle is located the tip between apron and the regulating plate and all overlaps and is equipped with first spring, every all fixed connection is on the opposite one side surface of apron and regulating plate at the both ends of first spring, both ends are provided with two board installation portion about the opposite side surface of regulating plate, every all rotate between the top and the bottom inner wall at two board installation portion both ends and install the pivot, every fixedly connected with L type fixture block's one end, both sides L type fixture block is the symmetry setting, every fixedly connected with between L type fixture block one side surface and regulating plate one side surface second spring, the upper and lower part is installed to the shell inner wall.

2. The disassembly and assembly mechanism of claim 1, wherein: the position distribution of each L-shaped clamping block corresponds to the clamping grooves one by one, and the shape and the size of the other end of each L-shaped clamping block are also matched with the clamping grooves.

3. The disassembly and assembly mechanism of claim 1, wherein: an anti-slip rubber sleeve is arranged on the outer wall of the parallel part of the handle and the cover plate.

4. The disassembly and assembly mechanism of claim 1, wherein: and a sealing rubber strip is arranged at the joint of one side surface of the cover plate and the clamping part.

5. The disassembly and assembly mechanism of claim 1, wherein: four limiting rods which are in one-to-one correspondence with the L-shaped clamping blocks are arranged on one side surface of the adjusting plate, and when the L-shaped clamping blocks are propped by the second springs, one side surface of the other end part of each L-shaped clamping block is attached to one end surface of the corresponding limiting rod.

6. The disassembly and assembly mechanism of claim 1, wherein: the upper surface of the shell is provided with a transparent visual window.

7. The disassembly and assembly mechanism of claim 1, wherein: the buffer assembly comprises a bottom plate, the spout has been seted up to bottom plate bottom surface both sides, casing bottom inner wall both sides are provided with the slide rail with the spout adaptation, the bottom plate passes through spout slidable mounting on the slide rail, the both ends of bottom plate upper surface both sides are provided with the riser, with two fixedly connected with slide bar between the riser, every the both ends slidable mounting of slide bar has the slider, every fixedly connected with third spring between slider one end surface and riser one side limit surface with one end, every the third spring all overlaps to be located on the slide bar that corresponds, every the slider upper surface all is provided with first hinge piece, every it has the one end of connecting rod to articulate respectively on the first hinge piece, every the other end of connecting rod articulates respectively on corresponding second hinge piece, four the second hinge piece all sets up in mounting panel bottom surface.

8. A meter comprising the dismounting mechanism of any one of claims 1-7.