CN212527544U

CN212527544U - Special assembly and disassembly tools of sealed lid of instrument

Info

Publication number: CN212527544U
Application number: CN202020574288.4U
Authority: CN
Inventors: 王勇; 李新强
Original assignee: Lihuayi Weiyuan Chemical Co ltd
Current assignee: Lihuayi Weiyuan Chemical Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-02-12
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a special assembly and disassembly tools of sealed lid of instrument, including handle, urceolus and interior pole, the urceolus is cavity tubular structure, the inside equipartition of urceolus centre bore lower extreme has the internal tooth, interior pole is column structure, interior pole lower extreme periphery equipartition has the external tooth, interior pole inserts in the urceolus, the interlock of urceolus internal tooth and interior pole external tooth, urceolus outer wall bottom symmetry is equipped with two first peg graft poles, interior pole bottom is equipped with the second peg graft pole, the equal activity of first peg graft pole tip and second peg graft pole tip is pegged graft and is had tooth, interior pole top is through connecting rod connection handle, the spring is cup jointed to the connecting rod outside. The utility model discloses simple structure, convenient to use can be used to the dismouting of the sealed lid of instrument.

Description

Special assembly and disassembly tools of sealed lid of instrument

Technical Field

The utility model relates to a mechanical tool technical field, concretely relates to sealed special assembly and disassembly tools of lid of instrument.

Background

Instruments are visible everywhere in a chemical plant, the types of intelligent instruments are many, each type of intelligent instrument is provided with a terminal chamber, and a sealing cover is indispensable due to the existence of the terminal chamber. The sealing cover is used for sealing and isolating the terminal chamber from the external environment. The seal lip typically has one or more pairs of symmetrical grooves projecting out of the back of the seal. The sealing cover can be disassembled and assembled by utilizing the grooves, and the operation is usually carried out by adopting the edges and corners of a flat ironware or other tools at present, and even the violent operation is carried out by using a pipe wrench. Therefore, the phenomenon of damaging the sealing cover is easy to occur, and even the danger that a 'tool' slides out of the groove is caused, so that the operator is injured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming that prior art exists, provide a special assembly and disassembly tools of sealed lid of instrument.

In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a special assembly and disassembly tools of sealed lid of instrument which characterized in that: the outer barrel is of a hollow barrel-shaped structure, inner teeth are evenly distributed in the lower end of a center hole of the outer barrel, the inner rod is of a cylindrical structure, outer teeth are evenly distributed on the periphery of the lower end of the inner rod, the inner rod is inserted into the outer barrel, the inner teeth of the outer barrel are meshed with the outer teeth of the inner rod, two first inserting rods are symmetrically arranged at the bottom of the outer wall of the outer barrel, a second inserting rod is arranged at the bottom of the inner rod, teeth are movably inserted into the end portions of the first inserting rod and the second inserting rod, the teeth are L-shaped, inserting grooves inserted into the end portions of the first inserting rod and the second inserting rod are formed in the long ends of the teeth, the top of the inner rod is connected with the handle through a connecting rod, a spring is sleeved outside the connecting rod, the upper end of the.

Further, the method comprises the following steps of; the urceolus centre bore is trapezoidal hole, trapezoidal hole lower extreme diameter is greater than the upper end diameter, the inside equipartition in trapezoidal hole lower extreme has the internal tooth, interior pole is trapezoidal columnar structure, interior pole lower extreme diameter is greater than the upper end diameter, interior pole lower extreme periphery equipartition has the external tooth.

Further, the method comprises the following steps of; the handle is equipped with the through-hole with connecting rod connection end lateral wall, the through-hole is passed to the connecting rod upper end, it is fixed to peg graft through the connecting pin between handle and the connecting rod, pole top in connecting rod lower extreme fixed connection.

Further, the method comprises the following steps of; the upper end of the outer barrel is provided with an annular groove, and the lower end of the spring is clamped in the annular groove.

The utility model has the advantages that: the utility model discloses simple structure, convenient to use can be used to the dismouting of the sealed lid of instrument, and wherein the urceolus is pole removes and is rotatory to the handle direction relatively, consequently can be according to the contained angle between the first inserted bar of sealed lid preformed groove's the contained angle adjustment and the second inserted bar. Simultaneously, the first inserting rod and the second inserting rod are movably inserted with the teeth, so that the extending length of the teeth can be adjusted according to the size of the sealing cover, and the application range is wide.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a perspective view of the outer barrel;

FIG. 4 is a schematic illustration of the inner rod configuration;

fig. 5 is a schematic diagram of the insertion structure of the inner rod and the outer cylinder.

In the figure: 1. a handle; 2. an outer cylinder; 21. an annular groove; 22. internal teeth; 23. a first plug-in rod; 3. an inner rod; 31. an outer tooth; 32. a second plug-in rod; 4. teeth; 5. a connecting rod; 6. a connecting pin; 7. a spring.

Detailed Description

Example (b):

as shown in fig. 1 to 5, a special assembly and disassembly tools of sealed lid of instrument, including handle 1, urceolus 2 and interior pole 3, urceolus 2 is cavity tubular structure, 2 up end of urceolus are equipped with

ring channel

21, 2 centre bore of urceolus are trapezoidal hole, trapezoidal hole lower extreme diameter is greater than the upper end diameter, the inside equipartition of trapezoidal hole lower extreme has internal tooth 22, interior pole 3 is trapezoidal columnar structure, 3 lower extreme diameters of interior pole are greater than the upper end diameter, 3 lower extreme periphery equipartitions of interior pole have external tooth 31, interior pole 3 inserts in the

urceolus

2, 2 internal teeth 22 of urceolus and 3 external tooth 31 interlocks of interior pole.

Two first inserting rods 23 are symmetrically arranged at the bottom of the outer wall of the outer barrel 2, a second inserting rod 32 is arranged at the bottom of the inner rod 3, the end parts of the first plug rod 23 and the second plug rod 32 are movably plugged with teeth 4, the teeth 4 are L-shaped, the long ends of the teeth 4 are provided with inserting grooves which are inserted with the end parts of the first inserting rod 23 and the second inserting rod 32, the top of the inner rod 3 is connected with a handle 1 through a connecting rod 5, the side wall of the connecting end of the handle 1 and the connecting rod 5 is provided with a through hole, the upper end of the connecting rod 5 passes through the through hole, the handle 1 and the connecting rod 5 are fixedly inserted through the connecting pin 6, the connecting pin 6 penetrates through the handle 1 and the connecting rod 5, the lower end of the connecting rod 5 is fixedly connected with the top of the inner rod 3, the connecting rod 5 is sleeved with a spring 7, the upper end of the spring 7 is connected with the handle 1, and the lower end of the spring is clamped into an annular groove 21 in the upper end of the outer barrel 2.

During the use, at first press urceolus 2 to handle 1 direction, urceolus 2

internal tooth

22 and 3 external teeth of interior pole after separating, the contained angle between first spliced pole 23 and the second spliced pole 32 can be adjusted to rotatory urceolus 2, adjusts the back, with tooth 4 long end embedding instrument seal lid reservation recess, tooth 4 short-end card is followed outside the instrument seal lid, then twist grip 1 can be with sealed the lid dismantlement.

When the instrument sealing cover with only one pair of reserved grooves is disassembled, the long ends of the teeth 4 spliced by the second splicing rod 32 are embedded into the grooves, the short ends of the teeth are clamped on the outer edge of the instrument sealing cover, the first splicing rod 23 and the spliced teeth 4 can be jacked above the instrument sealing cover, and then the sealing cover can be disassembled by rotating the handle 1.

The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a special assembly and disassembly tools of sealed lid of instrument which characterized in that: the outer barrel is of a hollow barrel-shaped structure, inner teeth are evenly distributed in the lower end of a center hole of the outer barrel, the inner rod is of a cylindrical structure, outer teeth are evenly distributed on the periphery of the lower end of the inner rod, the inner rod is inserted into the outer barrel, the inner teeth of the outer barrel are meshed with the outer teeth of the inner rod, two first inserting rods are symmetrically arranged at the bottom of the outer wall of the outer barrel, a second inserting rod is arranged at the bottom of the inner rod, teeth are movably inserted into the end portions of the first inserting rod and the second inserting rod, the teeth are L-shaped, inserting grooves inserted into the end portions of the first inserting rod and the second inserting rod are formed in the long ends of the teeth, the top of the inner rod is connected with the handle through a connecting rod, a spring is sleeved outside the connecting rod, the upper end of the.

2. The special disassembling tool for the instrument sealing cover according to claim 1, wherein: the urceolus centre bore is trapezoidal hole, trapezoidal hole lower extreme diameter is greater than the upper end diameter, the inside equipartition in trapezoidal hole lower extreme has the internal tooth, interior pole is trapezoidal columnar structure, interior pole lower extreme diameter is greater than the upper end diameter, interior pole lower extreme periphery equipartition has the external tooth.

3. The special disassembling tool for the instrument sealing cover according to claim 1, wherein: the handle is equipped with the through-hole with connecting rod connection end lateral wall, the through-hole is passed to the connecting rod upper end, it is fixed to peg graft through the connecting pin between handle and the connecting rod, pole top in connecting rod lower extreme fixed connection.

4. The special disassembling tool for the instrument sealing cover according to claim 1, wherein: the upper end of the outer barrel is provided with an annular groove, and the lower end of the spring is clamped in the annular groove.