CN220120290U - Portable multifunctional pressure calibration device - Google Patents

Abstract

The utility model belongs to the technical field of pressure calibration devices, in particular to a portable multifunctional pressure calibration device which comprises a shell; the middle end of the top surface of the shell is fixedly provided with a handle, two ends of the top surface of the shell are connected with bolts in a threaded manner, the bottom ends of the bolts are movably connected with pressing plates, two sides of the shell are fixedly provided with protection pads, and the interior of the shell is provided with a device body; through placing the device body in the top surface department of placing the platform, through twisting respectively and moving two bolts and then make the clamp plate descend, until the clamp plate laminates mutually with the both ends of device body top surface, laminate mutually through the both ends that set up clamp plate and top surface, and then make the device body play fixedly and spacing effect in the inside of shell, through being provided with the rubber cushion on the inner wall of clamp plate, and then improve the frictional force of device body and clamp plate, thereby improve the fixity of shell to the device body, through setting up the protection pad in the both sides of shell, and then play buffer protection effect to shell and device body.

Description

Portable multifunctional pressure calibration device

Technical Field

The utility model relates to the technical field of pressure calibration devices, in particular to a portable multifunctional pressure calibration device.

Background

Pressure metering devices are widely and largely used in various links of industrial processes, and in order to ensure accurate and stable readings of the pressure metering devices, the pressure metering devices need to be calibrated periodically or aperiodically.

One chinese patent with publication number CN215004085U discloses a portable multifunctional pressure calibration device, which has the technical scheme key points that: the utility model relates to a portable pressure calibrating device technical field, including calibration box and the case lid of passing through hinge swing joint in calibration box opening part, calibration box internal bottom is fixed with the electric component for the calibration, and the internal activity of electrical component top space in calibration box is provided with the supporter, and adjustment lead screw threaded connection is in the screw piece, can follow calibration box internal unscrewing or screw in through rotating the adjustment lead screw, portable uses. According to the utility model, the electric component for calibration is fixed at the inner bottom of the calibration box body, the storage rack is movably arranged in the space above the electric component in the calibration box body, and the storage rack is provided with the plurality of storage grooves, so that the connecting wires for pressure calibration can be placed in a classified manner, the connecting wires can be prevented from being wound while being carried, the connecting wires, the electric component and the display can be matched for calibration, and the normal operation of the calibration operation is facilitated.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when the device falls, the corresponding buffer function is not arranged in the device, so that the device body can be directly broken, or the internal parts of the device body can be damaged, so that the cost is increased.

Accordingly, the present utility model provides a portable multifunctional pressure calibration device.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a portable multifunctional pressure calibration device which has no buffer protection function.

The technical scheme adopted for solving the technical problems is as follows: the portable multifunctional pressure calibration device comprises a shell; the middle-end fixed mounting of shell top surface has the handle, the both ends threaded connection of shell top surface has the bolt, the bottom swing joint of bolt has the clamp plate, the both sides fixed mounting of shell has the protection pad, the internally mounted of shell has the device body, the one end of device body is equipped with the wiring hole, the bottom of device body is equipped with places the platform, the bottom of placing the platform is connected with buffer, fixed mounting has first slide bar on the inner wall of the inside both sides of shell, sliding connection between the both ends of placing the platform and the first slide bar.

Preferably, the top of shell is provided with two bolts altogether, and the clamp plate is all installed to the bottom of bolt, and is single the shape of clamp plate is L shape, and can laminate mutually with one side of device body top surface, be equipped with the rubber cushion on the inner wall of clamp plate, the surface of first slide bar bottom encircles and is provided with the spring.

Preferably, two protection pads are arranged at two sides of the shell, and the protection pads are symmetrically distributed about the vertical center line of the shell.

Preferably, the buffer comprises a second slide bar, a slide block, a first connecting rod, a second connecting rod, a first connecting block, a fixed sleeve, a second connecting block, a third slide bar and a shock absorption telescopic rod, wherein the second slide bar is fixedly arranged at the bottom end of the placement table, one side of the second slide bar is slidably connected with the slide block, one end of the slide block is movably connected with the first connecting rod, one end of the first connecting rod is movably connected with the second connecting rod, one end of the second connecting rod is fixedly connected with the first connecting block, one side of the fixed block is provided with the fixed sleeve, one end of the fixed block is fixedly connected with the second connecting block, the third slide bar is fixedly arranged in the fixed sleeve, the second connecting block is slidably connected with the third slide bar, the middle end of the bottom end of the placement table is fixedly connected with the shock absorption telescopic rod, and the fixed sleeve and the bottom end of the shock absorption telescopic rod are fixedly connected with the bottom surface of the inner part of the shell.

Preferably, the first connecting rod and the second connecting rod are obliquely installed, the bottom surface of the placing table is provided with four grooves, and the second sliding rod and the sliding block are installed in the grooves formed in the bottom end of the placing table.

Preferably, the outer surface of second slide bar one side encircles and is provided with the spring, the inside of fixed cover is provided with the spring, and the inside second connecting block of both ends fixed cover inside spring fixed connection in fixed cover, the hole has been seted up at the both ends of fixed cover, and the size of hole size is less than the size of fixed block.

The utility model has the advantages that:

1. according to the utility model, the device body is placed on the top surface of the placing table, the two bolts are respectively screwed to enable the pressing plate to descend until the pressing plate is attached to two ends of the top surface of the device body, the pressing plate is attached to two ends of the top surface, the device body is fixed and limited in the shell, the rubber soft cushion is arranged on the inner wall of the pressing plate, the friction force between the device body and the pressing plate is further improved, the fixing property of the shell to the device body is improved, and the protection pads are arranged on two sides of the shell, so that the buffer protection effect is achieved on the shell and the device body;

2. according to the utility model, the device body is buffered by arranging the device body, so that the protection of the device body is improved, the placing table downwards applies pressure through the placing table, and then part of force is decomposed through the inclined arrangement of the first connecting rod and the second connecting rod, at the moment, the springs on the first sliding rod are compressed through the two ends of the placing table, so that the buffer effect is primarily achieved, the first connecting rod and the second connecting rod are movably inclined, and then the placing table is inclined and offset when being pressed downwards, one end of the first connecting rod drives the sliding block to move along one side of the second sliding rod, so that the sliding block compresses the springs on one side of the second sliding rod, the buffer effect is further achieved on the device body, the first connecting rod and the second connecting rod are inclined, and then part of force is decomposed, the second connecting rod is driven to move obliquely forwards through the inclined arrangement of the first connecting rod, so that the first connecting block and the fixed block are driven to move in the fixed sleeve, and then the second connecting block moves along the third connecting rod, so that the springs connected on one side of the second connecting block are compressed, and the safety of the device is improved through the arrangement of the springs inside the fixed sleeve.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic view of a placement table according to the present utility model;

FIG. 4 is a schematic view of a partial structure of the present utility model;

FIG. 5 is a schematic view of a buffer device according to the present utility model;

FIG. 6 is a schematic diagram of a local buffer device according to the present utility model.

In the figure: 1. a housing; 2. a handle; 3. a bolt; 4. a pressing plate; 5. a protective pad; 6. a device body; 7. a wiring hole; 8. a placement table; 9. a buffer device; 901. a second slide bar; 902. a slide block; 903. a first connecting rod; 904. a second connecting rod; 905. a first connection block; 906. a fixed block; 907. a fixed sleeve; 908. a second connection block; 909. a third slide bar; 910. a shock absorption telescopic rod; 10. a first slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a portable multifunctional pressure calibration apparatus includes a housing 1; the middle end of the top surface of the shell 1 is fixedly provided with a handle 2, two ends of the top surface of the shell 1 are in threaded connection with bolts 3, the bottom ends of the bolts 3 are movably connected with pressing plates 4, two sides of the shell 1 are fixedly provided with protection pads 5, the inside of the shell 1 is provided with a device body 6, one end of the device body 6 is provided with a wiring hole 7, the bottom end of the device body 6 is provided with a placing table 8, the bottom end of the placing table 8 is connected with a buffer device 9, first sliding rods 10 are fixedly arranged on the inner walls of two sides of the inside of the shell 1, and two ends of the placing table 8 are in sliding connection with the first sliding rods 10;

when the shell 1 falls, the device body 6 can generate a downward force to apply pressure to the placing table 8, the device body 6 is arranged to apply pressure to the placing table 8 downwards, the placing table 8 further slides downwards through the first sliding rods 10 at the two ends, and at the moment, the two ends of the placing table 8 compress springs on the first sliding rods 10, so that a buffering effect is primarily achieved.

Further, two bolts 3 are arranged at the top end of the shell 1, the bottom ends of the bolts 3 are provided with pressing plates 4, the shape of each pressing plate 4 is L-shaped and can be attached to one side of the top surface of the device body 6, a rubber cushion is arranged on the inner wall of the pressing plate 4, and a spring is arranged around the outer surface of the bottom end of the first sliding rod 10;

during operation, through placing device body 6 in place the top surface department of platform 8, through twisting respectively and moving two bolt 3 and then make clamp plate 4 descend, until clamp plate 4 laminates mutually with the both ends of device body 6 top surface, laminate mutually through the both ends that set up clamp plate 4 and top surface, and then make device body 6 play fixedly and spacing effect in the inside of shell 1, through being provided with the rubber cushion on the inner wall of clamp plate 4, and then improve the frictional force of device body 6 and clamp plate 4, thereby improve the fixity of shell 1 to device body 6, through setting up protection pad 5 in the both sides of shell 1, and then play the buffering guard action to shell 1 and device body 6.

Further, two protection pads 5 are arranged at two sides of the shell 1 in total, and the protection pads 5 are symmetrically distributed about the vertical center line of the shell 1;

during operation, the protection pads 5 are arranged on two sides of the shell 1, so that the shell 1 and the device body 6 are buffered and protected.

Further, the buffer device 9 includes a second slide bar 901, a slide block 902, a first connecting rod 903, a second connecting rod 904, a first connecting block 905, a fixed block 906, a fixed sleeve 907, a second connecting block 908, a third slide bar 909 and a shock absorbing telescopic rod 910, the bottom end of the placing table 8 is fixedly provided with the second slide bar 901, one side of the second slide bar 901 is slidingly connected with the slide block 902, one end of the slide block 902 is movably connected with the first connecting rod 903, one end of the first connecting rod 903 is movably connected with the second connecting rod 904, one end of the second connecting rod 904 is fixedly connected with the first connecting block 905, one end of the first connecting block 905 is fixedly connected with the fixed block 906, one side of the fixed block 906 is provided with the fixed sleeve 907, one end of the fixed block 906 is fixedly connected with the second connecting block 908, the inside of the fixed sleeve 909 is fixedly provided with the third slide bar 909, the second connecting block 908 is slidingly connected with the third slide bar 910, the middle end of the bottom end of the placing table 8 is fixedly connected with the shock absorbing telescopic rod 910, and the bottom ends of the fixed sleeve 907 and the shock absorbing telescopic rod 910 are fixedly connected with the bottom surface inside the casing 1;

in operation, the device body 6 is buffered by the device body 6, so that the protection of the device body 6 is improved.

Further, the first connecting rod 903 and the second connecting rod 904 are both installed in an inclined manner, four grooves are formed in the bottom surface of the placement table 8, and the second sliding rod 901 and the sliding block 902 are both installed in the grooves formed in the bottom end of the placement table 8;

during operation, through setting up head rod 903 and the movable slope setting of second connecting rod 904, and then make and place platform 8 when pushing down, head rod 903 produces the skew, and then make the one end of head rod 903 drive slider 902 and remove along one side of second slide bar 901 to make slider 902 compress the spring of second slide bar 901 one side, and then further play the cushioning effect to device body 6, through head rod 903 and the slope setting of second connecting rod 904, and then will partly force into the decomposition.

Further, a spring is arranged around the outer surface of one side of the second slide rod 901, a spring is arranged in the fixing sleeve 907, two ends of the spring in the fixing sleeve 907 are fixedly connected to the second connecting block 908 in the fixing sleeve 907, holes are formed in two ends of the fixing sleeve 907, and the size of the holes is smaller than that of the fixing block 906;

during operation, through the slope of head rod 903, the one end of head rod 903 then drives the slant forward motion of second connecting rod 904 to drive first connecting block 905, fixed block 906 and be located the inside removal of fixed sleeve 907, be located the inside removal of fixed sleeve 907 through fixed block 906, and then make second connecting block 908 remove along third slide bar 909, thereby compress the spring that second connecting block 908 one side is connected, through setting up the inside spring compression of fixed sleeve 907 and then improve the cushioning effect to device body 6.

Working principle: through placing device body 6 in place the top surface department of platform 8, through twisting respectively and moving two bolt 3 and then make clamp plate 4 descend, until clamp plate 4 laminates with the both ends of device body 6 top surface mutually, laminate with the both ends of top surface mutually through setting up clamp plate 4, and then make device body 6 play fixedly and spacing effect in the inside of shell 1, through being provided with the rubber cushion on the inner wall of clamp plate 4, and then improve the frictional force of device body 6 and clamp plate 4, thereby improve the fixity of shell 1 to device body 6, through setting up protection pad 5 in the both sides of shell 1, and then play buffer protection effect to shell 1 and device body 6.

When the shell 1 falls, the device body 6 generates a downward force to apply pressure to the placing table 8, the device body 6 is arranged to buffer the device body 6, so that the protection of the device body 6 is improved, the placing table 8 downwards applies pressure to enable the placing table 8 to downwards slide through the first slide bars 10 at the two ends, at the moment, the two ends of the placing table 8 compress springs on the first slide bars 10 to further perform a buffering effect, the first connecting rod 903 and the second connecting rod 904 are movably and obliquely arranged to further enable the placing table 8 to perform oblique offset when the placing table 8 is downwards pressed, one end of the first connecting rod 903 drives the slide block 902 to move along one side of the second slide bar 901, so that the slide block 902 compresses the springs at one side of the second slide bar 901 to further perform a buffering effect on the device body 6, through head rod 903 and second connecting rod 904 slope setting, and then will be partly advanced into the decomposition, through head rod 903 slope, the one end of head rod 903 is then driven second connecting rod 904 slant forward motion, thereby drive first connecting block 905, fixed block 906 is located the inside removal of fixed sleeve 907, be located the inside removal of fixed sleeve 907 through fixed block 906, and then make second connecting block 908 remove along third slide bar 909, thereby compress the spring that second connecting block 908 one side is connected, through setting up the inside spring of fixed sleeve 907 and compressed and then improve the cushioning effect to device body 6, thereby improve the security of device, wherein shock attenuation telescopic handle 910 is prior art, when placing stage 8 and pushing down, shock attenuation telescopic handle 910 self can stretch out and draw back.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. Portable multi-functional pressure calibrating device, its characterized in that: comprises a housing (1); the utility model discloses a novel electric power tool is characterized in that a handle (2) is fixedly arranged at the middle end of the top surface of a shell (1), bolts (3) are connected at the two ends of the top surface of the shell (1) in a threaded manner, a pressing plate (4) is movably connected at the bottom end of each bolt (3), protection pads (5) are fixedly arranged at the two sides of the shell (1), a device body (6) is arranged in the interior of the shell (1), a wiring hole (7) is formed in one end of the device body (6), a placing table (8) is arranged at the bottom end of the device body (6), a buffer device (9) is connected at the bottom end of the placing table (8), a first sliding rod (10) is fixedly arranged on the inner wall of the two sides of the interior of the shell (1), and sliding connection between the two ends of the placing table (8) and the first sliding rod (10).

2. The portable multifunction pressure calibration device of claim 1, wherein: the top of shell (1) is provided with two bolt (3) altogether, and clamp plate (4) are all installed to the bottom of bolt (3), singly clamp plate (4) the shape is L shape, and can laminate mutually with one side of device body (6) top surface, be equipped with rubber cushion on the inner wall of clamp plate (4), the surface of first slide bar (10) bottom encircles and is provided with the spring.

3. The portable multifunction pressure calibration device of claim 2, wherein: two protection pads (5) are arranged on two sides of the shell (1) in total, and the protection pads (5) are symmetrically distributed about the vertical center line of the shell (1).

4. The portable multifunction pressure calibration device of claim 1, wherein: the buffer device (9) comprises a second slide bar (901), a slide block (902), a first connecting rod (903), a second connecting rod (904), a first connecting block (905), a fixed block (906), a fixed sleeve (907), a second connecting block (908), a third slide bar (909) and a shock absorption telescopic rod (910), wherein the second slide bar (901) is fixedly arranged at the bottom end of the placing table (8), one side of the second slide bar (901) is slidably connected with the slide block (902), one end of the slide block (902) is movably connected with the first connecting rod (903), one end of the first connecting rod (903) is movably connected with the second connecting rod (904), one end of the second connecting rod (904) is fixedly connected with the first connecting block (905), one end of the first connecting block (905) is fixedly connected with the fixed block (906), one side of the fixed block (906) is provided with the fixed sleeve (907), one end of the fixed block (906) is fixedly connected with the second connecting block (908), the third slide bar (909) is fixedly arranged inside the fixed sleeve (907), one end of the fixed sleeve (908) is fixedly connected with the third slide bar (908), one end of the second connecting block (908) is fixedly connected with the shock absorption telescopic rod (910), the bottom ends of the fixing sleeve (907) and the damping telescopic rod (910) are fixedly connected with the bottom surface inside the shell (1).

5. The portable multifunction pressure calibration device of claim 4, wherein: the first connecting rod (903) and the second connecting rod (904) are obliquely installed, four grooves are formed in the bottom surface of the placing table (8), and the second sliding rod (901) and the sliding block (902) are installed in the grooves formed in the bottom end of the placing table (8).

6. The portable multifunction pressure calibration device of claim 4, wherein: the outer surface of second slide bar (901) one side encircles and is provided with the spring, the inside of fixed cover (907) is provided with the spring, and the inside second connecting block (908) of fixed cover (907) is connected in to the both ends fixed of fixed cover (907) inside spring, the hole has been seted up at the both ends of fixed cover (907), and the size of hole size is less than the size of fixed block (906).