CN109126304B - Clamping device with self-locking function filter membrane - Google Patents
Clamping device with self-locking function filter membrane Download PDFInfo
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- CN109126304B CN109126304B CN201811126463.7A CN201811126463A CN109126304B CN 109126304 B CN109126304 B CN 109126304B CN 201811126463 A CN201811126463 A CN 201811126463A CN 109126304 B CN109126304 B CN 109126304B
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- clamping
- self
- clamping rod
- locking
- fixedly connected
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- 239000012528 membrane Substances 0.000 title claims abstract description 28
- 230000035939 shock Effects 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 24
- 238000001514 detection method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a clamping device of a filter membrane with a self-locking function, which comprises a first clamping rod and a second clamping rod, wherein the first clamping rod is rotatably arranged on one side, provided with a rotating groove, of the second clamping rod, a rotating shaft is rotatably inserted in the middle of the first clamping rod and the second clamping rod, the tail ends of the first clamping rod and the second clamping rod are fixedly connected with a handle, the tail end of the handle fixedly connected with the second clamping rod is fixedly connected with a fixing clamp strip, the tail end of the handle fixedly connected with the first clamping rod is fixedly connected with a fixing rope ring, a spring shock absorption column is fixedly arranged between one sides, facing the handle, of the first clamping rod and the second clamping rod, a storage groove is symmetrically formed in one side of the first clamping rod, and a universal shaft is symmetrically rotatably arranged on one side, provided with the storage groove, of the first clamping rod. The invention can carry out self-locking in the using process and is convenient to use.
Description
Technical Field
The invention relates to the technical field of filter membrane clamping equipment, in particular to a clamping device for a filter membrane with a self-locking function.
Background
Along with modern society's development, the environmental pollution problem is more and more taken attention to, need utilize the filter membrane to catch when detecting the inside granule of ambient air or pollution source waste gas, and the use of filter membrane need utilize clamping device to carry out the centre gripping to it and use, receives external interference too big in the filter membrane clamping device use of using at present to often take the inconvenience in the use, make the testing result inaccurate inadequately.
Disclosure of Invention
The invention aims to provide a filter membrane clamping device with a self-locking function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a clamping device of a filter membrane with a self-locking function comprises a first clamping rod and a second clamping rod, wherein the first clamping rod is rotatably arranged on one side, provided with a rotating groove, of the second clamping rod, a rotating shaft is rotatably inserted in the middle of the first clamping rod and the second clamping rod, the first clamping rod and the second clamping rod are rotatably connected through the rotating shaft, the tail ends of the first clamping rod and the second clamping rod are fixedly connected with a handle, the tail end of the handle fixedly connected with the second clamping rod is fixedly connected with a fixing clamping strip, the tail end of the handle fixedly connected with the first clamping rod is fixedly connected with a fixing rope ring, a spring shock absorption column is fixedly arranged between one sides, facing the handle, of the first clamping rod and the second clamping rod, a storage groove is symmetrically formed in one side of the first clamping rod, and a universal shaft is symmetrically rotatably arranged on one side, provided with the storage groove, the universal shaft is symmetrically arranged on one side of the first clamping rod, the universal shaft is fixedly connected with a support frame, one side of the first clamping rod is symmetrically and rotatably provided with a fixed clamping plate which can be movably clamped above the storage groove in a rotating manner, one end of the first clamping rod, which is far away from the handle, is fixedly connected with a second clamping seat, one end of the second clamping rod, which is far away from the handle, is fixedly connected with a first clamping seat, the upper central end of the second clamping seat is fixedly provided with an air inlet pipe, one end of the second clamping seat, which is far away from the first clamping rod, is fixedly connected with an upper shock absorption fixed block, the upper central end of the first clamping seat is fixedly provided with an exhaust pipe, a filter membrane is placed in the first clamping seat, one end of the first clamping seat, which is far away from the second clamping rod, is fixedly connected with a lower shock absorption fixed block, and the first clamping seat and the second clamping seat are respectively and fixedly provided with, the bottom end of the self-locking fastener is fixedly provided with a self-locking base, the upper end of the self-locking base is fixedly connected with a rubber ring, the interior of the self-locking base is inserted with a lock cylinder in a sliding manner, one end of the lock cylinder is fixedly provided with an opening and closing spring, the other end of the lock cylinder is fixedly provided with a telescopic shaft, a connecting block is fixedly arranged between the opening and closing spring and the telescopic shaft, the upper part of one end of the connecting block close to the opening and closing spring is fixedly connected with a lower hook body, one end of the connecting block close to the telescopic shaft is symmetrically and fixedly connected with a buffer spring, filter membranes are distributed on two sides of the telescopic shaft, four fixing holes are uniformly and symmetrically arranged on the self-locking plug-in piece, the bottom end of the self-locking plug-in piece is fixedly connected with an upper hook body, the bottom end of one side of the self-locking, the bottom fixed mounting of lower shock attenuation fixed block has the connecting bottom plate, the upper end central part fixed mounting of connecting bottom plate has damping spring, damping spring's the powerful magnet of upper end fixedly connected with, the upper end joint of intake pipe has the safety cover, and is connected through the elastic connection rope between intake pipe and the safety cover.
Preferably, the upper hook body and the lower hook body are clamped when the self-locking plug-in unit and the self-locking clamping unit are clamped.
Preferably, the opening and closing spring is fixedly connected with the inner wall of the buffer spring uniform self-locking base, and the elastic force of the opening and closing spring is greater than that of the buffer spring.
Preferably, when the first clamping seat is clamped with the second clamping seat, the sealing ring is fixedly clamped in the sealing groove.
Preferably, the clamping grooves are symmetrically formed in two sides of the air inlet pipe, the clamping blocks are symmetrically and fixedly mounted in the protective cover, and the air inlet pipe is clamped in the clamping grooves in the clamping process of the protective cover.
Preferably, the lower damping fixing block and the upper damping fixing block are identical in structural specification, grooves are symmetrically formed in the interior of the powerful magnet at the bottom end of the upper damping fixing block, lugs are symmetrically connected to the interior of the powerful magnet at the bottom end of the lower damping fixing block, and the lugs are clamped in the grooves when the powerful magnets attract each other.
Preferably, the support frame is rotatable by a cardan shaft, and the support frame may be located inside the storage tank.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the sealing groove is arranged in the first clamping seat, the sealing ring is connected with the bottom end in the second clamping seat, the first clamping seat and the second clamping seat are clamped in the sealing groove by the sealing ring, so that the air dust detection of the filter membrane is facilitated, and the interference of external air flow and gas is prevented, after the clamping of the first clamping seat and the second clamping seat is completed, the first clamping seat and the second clamping seat are clamped on the fixing clamping strip by the fixing rope ring, the first clamping rod and the second clamping rod are fixed, the spring shock absorption column, the lower shock absorption fixed block and the upper shock absorption fixed block play a shock absorption role in the process of clamping the first clamping seat and the second clamping seat by the first clamping rod and the second clamping rod through external force, the top ends of the lower shock absorption fixed block and the upper shock absorption fixed block are respectively provided with the strong magnet, the grooves and the bumps are respectively arranged in the strong magnet, the convex block can be automatically clamped in the groove in the process of attracting the strong magnet, so that the strong magnets can be firmly attracted together, the first clamping seat and the second clamping seat can be tightly and firmly clamped by using the strong magnet, the self-locking between the first clamping seat and the second clamping seat can be completed by inserting the self-locking plug-in component into the self-locking clamping piece in the process of clamping the first clamping seat and the second clamping seat, the upper hook body arranged at the bottom end of the self-locking plug-in component can be inserted into the self-locking clamping piece in the self-locking process and is clamped with the lower hook body by means of external pressure, so that the self-locking function is completed, because the elasticity of the opening and closing spring is greater than that of the buffer spring, the opening and closing spring can constantly keep the fixed clamping connection between the lower hook body and the upper hook body by using the elasticity, and the stability of the self-locking state in the self-locking process is also ensured, the telescopic shaft is pressed by external force, so that the opening and closing spring can generate larger deformation, the lower hook body and the upper hook body are separated at the moment, the self-locking state is automatically released, when the device is in the self-locking state, a proper angle is adjusted to form a triangular bracket shape by utilizing the support frame rotatably installed in the first clamping rod and the second clamping rod after being fixed, the device is fixedly supported, then the protective cover at the upper end of the air inlet pipe is separated from the air inlet pipe, air enters the closed space formed by the first clamping seat and the second clamping seat after the air pumping device is connected with the air inlet pipe to be detected, and the air passes through the filter membrane and is discharged from the exhaust pipe connected with the side end of the first clamping seat, so that the work is completed, the device can effectively perform damping and sealing in the using process, and effectively prevents the influence of vibration or air flow on the detection, and self-locking can be completed in the detection process, so that complete and smooth detection is ensured, and the device is convenient to use, carry and store.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the supporting frame of the present invention;
FIG. 3 is a schematic view of the self-locking fastener of the present invention;
FIG. 4 is a cut-away view of the self-locking fastener of the present invention;
FIG. 5 is a schematic view of the lock core structure of the present invention;
FIG. 6 is a schematic view of the self-locking insert of the present invention;
FIG. 7 is a side view of the locking insert of the present invention;
FIG. 8 is a schematic view of a first clamping seat according to the present invention;
FIG. 9 is a schematic view of a second clamping seat according to the present invention;
FIG. 10 is a schematic view of a lower shock-absorbing fixing block according to the present invention;
fig. 11 is a schematic view of the structure of the intake pipe of the present invention.
In the figure: 1-fixed clamping strip, 2-fixed rope ring, 3-spring shock-absorbing column, 4-rotating shaft, 5-first clamping seat, 6-self-locking clamping piece, 7-filter membrane, 8-lower shock-absorbing fixing block, 9-self-locking plug-in piece, 10-upper shock-absorbing fixing block, 11-air inlet pipe, 12-second clamping seat, 13-first clamping rod, 14-supporting frame, 15-second clamping rod, 16-handle, 17-universal shaft, 18-fixed clamping plate, 19-storage groove, 20-lock core, 21-self-locking base, 22-rubber ring, 23-opening and closing spring, 24-lower hook body, 25-connecting block, 26-telescopic shaft, 27-buffer spring, 28-fixed hole, 29-upper hook body, 30-rubber clamping ball, 31-a sealing groove, 32-a sealing ring, 33-a powerful magnet, 34-a damping spring, 35-a connecting bottom plate, 36-an elastic connecting rope and 37-a protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, an embodiment of the present invention: a filter membrane clamping device with a self-locking function comprises a first clamping rod 13 and a second clamping rod 15, wherein the first clamping rod 13 is rotatably arranged on one side of the second clamping rod 15, which is provided with a rotating groove, a rotating shaft 4 is rotatably inserted in the middle of the first clamping rod 13 and the second clamping rod 15, the first clamping rod 13 and the second clamping rod 15 are rotatably connected through the rotating shaft 4, the tail ends of the first clamping rod 13 and the second clamping rod 15 are fixedly connected with a handle 16, the tail end of the handle 16 fixedly connected with the second clamping rod 15 is fixedly connected with a fixing clamping strip 1, the tail end of the handle 16 fixedly connected with the first clamping rod 13 is fixedly connected with a fixed rope ring 2, a spring shock absorption column 3 is fixedly arranged between one sides of the first clamping rod 13 and the second clamping rod 15 opposite to the handle 16, one side of the first clamping rod 13 is symmetrically provided with a storage groove 19, and one side of the first clamping rod 13, which is provided with the storage groove 19, is symmetrically and rotatably provided with a universal shaft 17, the universal shaft 17 is fixedly connected with a supporting frame 14, one side of the first clamping rod 13 is symmetrically and rotatably provided with a fixed clamping plate 18, the fixed clamping plate 18 can be movably and rotatably clamped above the storage groove 19, one end of the first clamping rod 13, which is far away from the handle 16, is fixedly connected with a second clamping seat 12, one end of the second clamping rod 15, which is far away from the handle 16, is fixedly connected with a first clamping seat 5, the upper central end of the second clamping seat 12 is fixedly provided with an air inlet pipe 11, one end of the second clamping seat 12, which is far away from the first clamping rod 13, is fixedly connected with an upper shock absorption fixed block 10, the upper central end of the first clamping seat 5 is fixedly provided with an exhaust pipe, a filter membrane 7 is arranged inside the first clamping seat 5, one end of the first clamping seat 5, which is far away from the second clamping rod 15, is fixedly connected with a lower shock absorption fixed block 8, the first clamping seat 5 and the second, the bottom end of the self-locking clamping piece 6 is fixedly provided with a self-locking base 21, the upper end of the self-locking base 21 is fixedly connected with a rubber ring 22, the interior of the self-locking base 21 is inserted with a lock cylinder 20 in a sliding manner, one end of the lock cylinder 20 is fixedly provided with an opening and closing spring 23, the other end of the lock cylinder 20 is fixedly provided with an expansion shaft 26, a connecting block 25 is fixedly arranged between the opening and closing spring 23 and the expansion shaft 26, the upper part of one end of the connecting block 25 close to the opening and closing spring 23 is fixedly connected with a lower hook body 24, one end of the connecting block 25 close to the expansion shaft 26 is fixedly connected with a buffer spring 27 in a symmetrical manner, filter membranes 7 are distributed on two sides of the expansion shaft 26, four fixing holes 28 are uniformly and symmetrically arranged on the self-locking plug-in 9, the bottom end of the self-locking plug-locking, the inside fixedly connected with sealing washer 32 in one side that deviates from intake pipe 11 of second grip slipper 12, the bottom fixed mounting of lower shock attenuation fixed block 8 has connecting plate 35, connecting plate 35's upper end central part fixed mounting has damping spring 34, damping spring 34's upper end fixedly connected with powerful magnet 33, intake pipe 11's upper end joint has safety cover 37, and is connected through elastic connection rope 36 between intake pipe 11 and the safety cover 37.
The upper hook body 29 is clamped with the lower hook body 24 when the self-locking plug-in 9 is clamped with the self-locking clamping piece 6, the opening and closing spring 23 and the buffer spring 27 are uniformly and fixedly connected with the inner wall of the self-locking base 21, the elastic force of the opening and closing spring 23 is larger than that of the buffer spring 27, the sealing ring 32 is fixedly clamped in the sealing groove 31 when the first clamping seat 5 is clamped with the second clamping seat 12, the two sides of the air inlet pipe 11 are symmetrically provided with clamping grooves, the clamping blocks are symmetrically and fixedly arranged in the protective cover 37, the clamping blocks are clamped in the clamping grooves when the air inlet pipe 11 is clamped with the protective cover 37, the lower damping fixed block 8 and the upper damping fixed block 10 have the same structural specification, the grooves are symmetrically formed in the strong magnets 33 at the bottom end of the upper damping fixed block 10, the lugs are symmetrically connected in the strong magnets 33 at the bottom end of the lower damping fixed, the support frame 14 is rotatable by means of a cardan shaft 17, and the support frame 14 can be located inside a storage tank 19.
The working principle is as follows: in the using process, the filter membrane 7 is firstly placed inside the first clamping seat 5, then external force and the first clamping rod 13 and the second clamping rod 15 are utilized through the handle 16, the second clamping seat 12 is connected to the upper end of the first clamping seat 5 in a clamped mode, the sealing groove 31 is formed inside the first clamping seat 5, the sealing ring 32 is connected to the bottom end inside the second clamping seat 12, the sealing ring 32 is connected to the inside of the sealing groove 31 in a clamped mode to enable the first clamping seat 5 and the second clamping seat 12 to be connected in a sealed mode, air dust detection of the filter membrane 7 is facilitated, external air flow and gas interference are prevented, the first clamping seat 5 and the second clamping seat 12 are connected in a clamped mode through the fixing rope ring 2 and clamped on the fixing clamping strip 1, the first clamping rod 13 and the second clamping rod 15 are fixed, and in-process of clamping the first clamping seat 5 and the second clamping seat 12 through the external force, the first clamping rod 13 and the second clamping rod 15 are utilized to clamp the first clamping seat 5 and the second clamping seat 12, the spring damping column 3, the lower damping block The upper shock absorption fixing block 10 plays a shock absorption role, the top ends of the lower shock absorption fixing block 8 and the upper shock absorption fixing block 10 are respectively provided with a strong magnet 33, the inside of the strong magnet 33 is respectively provided with a groove and a convex block, the convex block can be automatically clamped inside the groove in the process of attracting the strong magnet 33, so that the strong magnets 33 can be firmly attracted together, the first clamping seat 5 and the second clamping seat 12 can be tightly and firmly clamped by using the strong magnet 33, the self-locking between the first clamping seat 5 and the second clamping seat 12 can be completed by inserting the self-locking plug-in 9 into the self-locking fastener 6 in the clamping process of the first clamping seat 5 and the second clamping seat 12, the upper hook 29 arranged at the bottom end of the self-locking plug-in 9 can be inserted into the self-locking fastener 6 and clamped with the lower hook 24 by means of external pressure, thereby completing the self-locking function, because the elastic force of the opening and closing spring 23 is larger than the elastic force of the buffer spring 27, the opening and closing spring 23 can make the lower hook body 24 and the upper hook body 29 constantly keep fixed clamping by the elastic force, and also ensures the stability of the self-locking state in the self-locking process, the opening and closing spring 23 can generate larger deformation by pressing the telescopic shaft 26 by external force, at this time, the lower hook body 24 is separated from the upper hook body 29, the self-locking state is automatically released, when the device is in the self-locking state, a proper angle is adjusted to form a triangular bracket shape to fixedly support the device by using the support frame 14 rotatably installed inside the first clamping rod 13 and the fixed first clamping rod 13 and second clamping rod 15, then the protective cover 37 at the upper end of the air inlet pipe 11 is separated from the air inlet pipe 11, after the air pumping device is connected with the air inlet pipe 11, the air enters into the closed space formed by the first clamping seat 5 and the second clamping, and gas can be by the 5 exhaust pipe in the side connection of first grip slipper 5 after filter membrane 7 in eduction gear to accomplish work, the device both can effectually carry out the shock attenuation and seal at the in-process that uses, effectually prevented vibrations or the influence that the air current caused to detecting, can accomplish the auto-lock at the in-process that detects again, guaranteed that the detection can be complete smooth going on, the device uses and convenient to carry, convenient to preserve.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a clamping device with self-locking function filter membrane, includes first clamping bar (13) and second clamping bar (15), its characterized in that: the first clamping rod (13) is rotatably arranged on one side of the second clamping rod (15) provided with a rotating groove, a rotating shaft (4) is rotatably inserted in the middle of the first clamping rod (13) and the second clamping rod (15), the first clamping rod (13) and the second clamping rod (15) are rotatably connected through the rotating shaft (4), the tail ends of the first clamping rod (13) and the second clamping rod (15) are fixedly connected with a handle (16), the tail end of the handle (16) fixedly connected with the second clamping rod (15) is fixedly connected with a fixed clamping strip (1), the tail end of the handle (16) fixedly connected with the first clamping rod (13) is fixedly connected with a fixed rope ring (2), and a spring shock absorption column (3) is fixedly arranged between one sides of the first clamping rod (13) and the second clamping rod (15) opposite to the handle (16), the clamping device is characterized in that a storage groove (19) is symmetrically formed in one side of the first clamping rod (13), a universal shaft (17) is symmetrically and rotatably mounted in one side of the first clamping rod (13) provided with the storage groove (19), a support frame (14) is fixedly connected to the universal shaft (17), a fixing clamping plate (18) is symmetrically and rotatably mounted in one side of the first clamping rod (13), the fixing clamping plate (18) can be movably and rotatably clamped above the storage groove (19), a second clamping seat (12) is fixedly connected to one end, deviating from the handle (16), of the first clamping rod (13), a first clamping seat (5) is fixedly connected to one end, deviating from the handle (16), of the second clamping rod (15), an air inlet pipe (11) is fixedly mounted at the center end of the upper portion of the second clamping seat (12), an upper damping fixing block (10) is fixedly connected to one end, deviating from the first clamping rod (13), of the second clamping seat (12), an exhaust pipe is fixedly installed at the center end of the upper portion of the first clamping seat (5), a filter membrane (7) is placed inside the first clamping seat (5), one end, deviating from the second clamping rod (15), of the first clamping seat (5) is fixedly connected with a lower damping fixing block (8), the first clamping seat (5) and the second clamping seat (12) are located on the same side, and are respectively and fixedly provided with a self-locking clamping piece (6) and a self-locking inserting piece (9), a self-locking base (21) is fixedly installed at the bottom end of the self-locking clamping piece (6), a rubber ring (22) is fixedly connected to the upper end of the self-locking base (21), a lock cylinder (20) is inserted into the self-locking base (21) in a sliding mode, an opening and closing spring (23) is fixedly installed at one end of the lock cylinder (20), a telescopic shaft (26) is fixedly installed at the other end of the lock cylinder (20), and a connecting block (25) is, the upper portion of one end, close to the opening and closing spring (23), of the connecting block (25) is fixedly connected with a lower hook body (24), one end, close to the telescopic shaft (26), of the connecting block (25) is symmetrically and fixedly connected with a buffer spring (27), filter membranes (7) are distributed on two sides of the telescopic shaft (26), the opening and closing spring (23) and the buffer spring (27) are fixedly connected with the inner wall of the self-locking base (21), the elastic force of the opening and closing spring (23) is larger than that of the buffer spring (27), four fixing holes (28) are uniformly and symmetrically formed in the self-locking plug-in piece (9), an upper hook body (29) is fixedly connected with the bottom end of the self-locking plug-in piece (9), a rubber clamping ball (30) is fixedly mounted at the bottom end, which is far away from the upper hook body (29), of the self-locking plug-in piece (9) and a self-locking clamping piece (6) are clamped, the upper hook body (29), the sealing groove (31) is formed in the first clamping seat (5), the sealing ring (32) is fixedly connected to the inner portion of one side, deviating from the air inlet pipe (11), of the second clamping seat (12), the connecting bottom plate (35) is fixedly installed at the bottom end of the lower damping fixed block (8), the damping spring (34) is fixedly installed at the central portion of the upper end of the connecting bottom plate (35), the powerful magnet (33) is fixedly connected to the upper end of the damping spring (34), the lower damping fixed block (8) and the upper damping fixed block (10) are identical in structural specification, grooves are symmetrically formed in the inner portion of the powerful magnet (33) at the bottom end of the upper damping fixed block (10), the bumps are symmetrically connected to the inner portion of the powerful magnet (33) at the bottom end of the lower damping fixed block (8), and the bumps are clamped in the grooves when the powerful magnets (33) are, the upper end of the air inlet pipe (11) is clamped with a protective cover (37), and the air inlet pipe (11) is connected with the protective cover (37) through an elastic connecting rope (36);
when the clamping device is used, the filter membrane (7) is placed inside the first clamping seat (5), the handle (16) is used for clamping the first clamping rod (13) and the second clamping rod (15) through external force, the second clamping seat (12) is clamped at the upper end of the first clamping seat (5), the first clamping seat (5) and the second clamping seat (12) are clamped on the fixed clamping strip (1) through the fixed rope ring (2) in a clamped mode, the first clamping rod (13) and the second clamping rod (15) are fixed, the spring damping column (3) and the lower damping fixed block (8) and the upper damping fixed block (10) can absorb shock, and the upper ends of the lower damping fixed block (8) and the upper damping fixed block (10) are all installed, and the strong magnets (33) can be attracted together, in the clamping process, the self-locking plug-in (9) is inserted into the self-locking clamping piece (6) to complete self-locking between the first clamping seat (5) and the second clamping seat (12), the upper hook body (29) arranged at the bottom end of the self-locking plug-in (9) is inserted into the self-locking clamping piece (6) and is clamped with the lower hook body (24) by means of external pressure, the elasticity of the opening and closing spring (23) is greater than that of the buffer spring (27), the opening and closing spring (23) can make the lower hook body (24) and the upper hook body (29) constantly keep fixed clamping by means of the elasticity, the telescopic shaft (26) is pressed by external force to enable the opening and closing spring (23) to generate large deformation, the lower hook body (24) is separated from the upper hook body (29), and the self-locking state is released, when the device is in the auto-lock state, utilize first supporting rod (13) inside rotation installation support frame (14) and fixed back first supporting rod (13) with second supporting rod (15), adjust an appropriate angle and form the triangular support form and carry out fixed stay with the device, then will intake pipe (11) upper end safety cover (37) with intake pipe (11) separation, with air exhaust device with intake pipe (11) are connected the back air admission to first grip slipper (5) with the airtight space inside that second grip slipper (12) are constituteed can detect work.
2. The clamping device with the self-locking filter membrane as claimed in claim 1, wherein: when the first clamping seat (5) is clamped with the second clamping seat (12), the sealing ring (32) is fixedly clamped in the sealing groove (31).
3. The clamping device with the self-locking filter membrane as claimed in claim 1, wherein: the clamping grooves are symmetrically formed in two sides of the air inlet pipe (11), clamping blocks are symmetrically and fixedly mounted in the protective cover (37), and the air inlet pipe (11) is clamped with the protective cover (37) in the clamping grooves in the clamping mode of the clamping blocks.
4. The clamping device with the self-locking filter membrane as claimed in claim 1, wherein: the support frame (14) can rotate through a universal shaft (17), and the support frame (14) can be positioned inside the storage groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126463.7A CN109126304B (en) | 2018-09-26 | 2018-09-26 | Clamping device with self-locking function filter membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126463.7A CN109126304B (en) | 2018-09-26 | 2018-09-26 | Clamping device with self-locking function filter membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109126304A CN109126304A (en) | 2019-01-04 |
| CN109126304B true CN109126304B (en) | 2020-11-10 |
Family
ID=64812849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811126463.7A Active CN109126304B (en) | 2018-09-26 | 2018-09-26 | Clamping device with self-locking function filter membrane |
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| CN111781115B (en) * | 2020-07-10 | 2022-08-02 | 上海市计量测试技术研究院 | Air pollutant filter membrane weighing device and weighing method |
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| CN109126304A (en) | 2019-01-04 |
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