CN214956588U - Wall-mounted switch device - Google Patents
Wall-mounted switch device Download PDFInfo
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- CN214956588U CN214956588U CN202120736169.9U CN202120736169U CN214956588U CN 214956588 U CN214956588 U CN 214956588U CN 202120736169 U CN202120736169 U CN 202120736169U CN 214956588 U CN214956588 U CN 214956588U
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Abstract
The utility model discloses a wall-mounted switch device, which comprises a switch component, a base and an outer frame; a bottom shell clamping jaw is arranged at the bottom of the bottom shell; the periphery of the outer frame is provided with an outer frame clamping groove; an inner clamping frame matched with the bottom of the bottom shell in shape is arranged in the center of the base, and a base clamping groove matched with a bottom shell clamping jaw at the bottom of the bottom shell is formed in the inner side of the inner clamping frame; the periphery of the base is provided with base clamping claws which are matched with the outer frame clamping grooves arranged on the periphery of the outer frame; the switch assembly and the base are clamped together by clamping a bottom shell clamping jaw at the bottom of a bottom shell of the switch assembly to a base clamping groove of an inner clamping frame in the center of the base; the base clamping jaws on the periphery of the base are correspondingly clamped to the outer frame clamping grooves on the periphery of the outer frame, so that the outer frame and the base are clamped together to form a cavity for accommodating the switch assembly. The utility model discloses a wall-hanging switching device, the assembly of being convenient for.
Description
Technical Field
The present invention relates to a switching device, and more particularly to a wall-mounted switching device.
Background
Mechanical travel switches are also known as contact travel switches, and are of various types: the motion form can be divided into a linear type and a rotary type; the motion speed can be divided into instantaneous motion type and creep (slow motion) type; the reset mode can be divided into an automatic mode and a passive mode (non-automatic reset); the rotating wheel can be divided into a single wheel type and a double wheel type according to the operation; the shell can be divided into an open type and a protection type according to the shape of the shell.
The existing automatic reset switch has complex structure, high manufacturing cost and low reliability.
As the new national standard GB7588.1/.2-201X is implemented, the bottom layer of each elevator needs to be provided with a pit reset switch in a standard mode. The existing reset switch used in an elevator pit is an embedded non-reset switch device which can not be automatically reset, and in the using process, the reset switch needs to be manually turned to 'on' and then manually turned to 'off', so that engineering personnel spend long time and have low efficiency when testing and maintaining the elevator. In the installation process, holes need to be formed in the installation surface, so that the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a wall-hanging switching device, the assembly of being convenient for.
In order to solve the above technical problem, the wall-mounted switchgear provided by the present invention comprises a switch assembly 9, a base 81 and an outer frame 82;
the bottom of the bottom shell 1 of the switch component 9 is provided with M bottom shell clamping jaws 19, wherein M is an integer larger than 1;
the outer frame 82 is provided with N outer frame slots 821 along the periphery, where N is an integer greater than 1;
an inner clamping frame 811 matched with the bottom of the bottom shell 1 in shape is arranged in the center of the base 81, and M base clamping grooves 812 matched with the bottom shell clamping claws 19 at the bottom of the bottom shell 1 are arranged on the inner side of the inner clamping frame 811;
the periphery of the base 81 is provided with N base claws 813 matched with outer frame clamping grooves 821 arranged on the periphery of the outer frame 82;
the bottom shell claws 19 at the bottom of the bottom shell 1 of the switch component 9 are clamped to the base clamping grooves 812 of the inner clamping frame 811 at the center of the base 81, so that the switch component 9 and the base 81 are clamped together;
the base claws 813 on the periphery of the base 81 are correspondingly clamped to the outer frame clamping grooves 821 on the periphery of the outer frame 82, so that the outer frame 82 and the base 81 are clamped together to form a cavity for accommodating the switch assembly 9.
Preferably, the wall-mounted switchgear further comprises a panel 83;
the panel 83 is attached to the top surface of the outer frame 82.
Preferably, the outer frame 82 has a central opening.
Preferably, M is 2, 3 or 4 and N is 2, 3 or 4.
Preferably, the base 81 is a cuboid, and the outer frame 82 is a rectangle;
and outer frame clamping grooves 821 are respectively arranged at four corners of the outer frame 82.
Preferably, the switch assembly 9 includes a bottom case 1, a fixing seat 2, a coil spring 3, a switch 4, and a catch plate 7;
a round hole is formed in the center of the clamping plate 7, and at least one open slot 71 is formed along the periphery of the round hole;
the periphery of the clamping plate 7 is fixed on the side wall of the bottom shell 1;
the switch 4 comprises a cylindrical body 41 and a cylindrical lock cylinder body 42;
the cylindrical lock cylinder body 42 is sleeved in the cylindrical body 41 and can coaxially rotate relatively;
the cylindrical body 41 is fixed to the bottom plate of the bottom shell 1;
the switch 4 passes through a round hole in the middle of the clamping plate 7;
at least one buckling lug 21 with a jack 211 is formed on the periphery of the fixed seat 2;
a convex column 22 is formed in the center of the lower side of the fixed seat 2, and the convex column 22 is inserted into the cylindrical groove 11 of the bottom shell 1, so that the fixed seat 2 is limited by the bottom shell 1 in the radial direction;
the fixed seat 2 is fixedly connected with the lower end of the cylindrical lock cylinder body 42;
the spiral spring 3 is sleeved outside the cylindrical body 41 of the switch 4 and is positioned between the fixed seat 2 and the clamping plate 7, one end of the spring material of the spiral spring extends into the open slot 71, and the other end of the spring material of the spiral spring is inserted into the insertion hole 211 of one clamping lug 21 of the fixed seat 2;
a lock hole with an opening at the upper end is formed at the upper part of the cylindrical lock cylinder body 42, and the cylindrical lock cylinder body 42 can be driven to rotate in the positive direction relative to the cylindrical body 41 by rotating an adaptive key inserted into the lock hole, so that the switch 4 is in an unlocking state, and the spiral spring 3 is twisted and deformed;
after the force for driving the cylindrical lock cylinder body 42 to rotate in the forward direction relative to the cylindrical body 41 is removed, the torsional deformation force of the coil spring 3 can drive the cylindrical lock cylinder body 42 to rotate in the reverse direction relative to the cylindrical body 41, so that the switch 4 is in a locked state.
Preferably, the contact of the switch 4 is closed in the locked state, and the contact of the switch 4 is opened in the unlocked state; alternatively, the contacts of the switch 4 are open in the closed state and the contacts of the switch 4 are closed in the unlocked state.
Preferably, one end of the coil spring 3 is bent and extends into the slot 71 toward the outer side of the coil spring along the radial direction, and the other end is bent and inserted into the insertion hole 211 of one of the snap lugs 21 of the fixing base 2 toward the upper side of the coil spring along the axial direction.
Preferably, the switch assembly 9 has a lower end of the cylindrical lock cylinder body 42 of the switch 4 protruding to the lower side of the cylindrical body 41;
a non-rotary surface key joint block 43 is formed on the lower end surface of the cylindrical lock cylinder body 42 of the switch 4;
a limit groove 24 matched with the non-rotary surface key joint block 43 is formed in the center of the fixed seat 2;
the fixing seat 2 is fixedly connected with the lower end of the cylindrical lock cylinder body 42 by embedding the non-rotary surface key joint block 43 into the limit groove 24.
Preferably, the non-planar key block 43 is polygonal (e.g., rectangular) in cross-section.
Preferably, the fixed seat 2 is fixed to the lower end of the cylindrical lock cylinder body 42 through a screw.
Preferably, the switch assembly 9 further comprises an upper cover plate 5;
a circular ring-shaped accommodating cavity 51 is formed in the center of the upper cover plate 5;
a plurality of supporting columns are arranged on the inner side of the side wall of the bottom shell 1;
the upper cover plate 5 is buckled on the bottom shell 1, so that the periphery of the clamping plate 7 is fixed between the upper cover plate 5 and the side wall of the bottom shell 1 and between the upper ends of the supporting columns;
the upper end of the switch penetrates through the round hole in the middle of the clamping plate 7 and extends into the circular ring-shaped accommodating cavity 51.
Preferably, the upper cover plate 5 is fastened to the bottom case 1, and the cylindrical body 41 of the switch 4 is fixed between the upper cover plate 5 and the bottom plate of the bottom case 1 by extrusion.
Preferably, the bottom case 1 is a cuboid;
the periphery of the upper cover plate 5 is rectangular and matched with the bottom shell 1;
the upper cover plate 5 is fastened and fixed with the bottom shell 1 through a plurality of clamping corners on the periphery of the upper cover plate.
Preferably, the switch assembly 9 further comprises a circular ring-shaped tablet 6;
the character piece 6 is used for being attached (can be attached by glue) to the upper end face of the annular accommodating cavity 51 of the upper cover plate 5.
Preferably, the character sheet 6 has characters, characters or figures.
The utility model discloses a wall-hanging switching device, switch module 9 are through drain pan jack catch 19 joint to base 81 central authorities, and frame 82 assembles base 81 top side through frame draw-in groove 821, need not use the screw can be quick the whole product assembly of completion wall-hanging switching device, the assembly of being convenient for. This wall-hanging switching device, in the installation use stage, can accomplish the installation and use with base 81 with the expansion screw fixation on the wall body, is particularly suitable for as elevator pit reset switch, and the simple installation can shorten installation time, lets the more comprehensive completion elevator installation debugging work of installer high-efficient.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the present invention are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of a wall-mounted switchgear of the present invention;
fig. 2 is an exploded view of a switch assembly of an embodiment of the wall-mounted switchgear of the present invention;
fig. 3 is a partial exploded view of a switch assembly of an embodiment of a wall-mounted switchgear of the present invention.
The reference numbers in the figures illustrate:
81 a base; 811 inner clamping frame; 812 a base card slot; 813 base jaws; 82 an outer frame; 821 outer frame clamping grooves; 9 a switch assembly; 19 a bottom shell claw; 1, a bottom shell; 11 a cylindrical groove; 2, fixing a base; 21, buckling lugs; 211 a jack; 22 convex columns; 24, limiting grooves; 3, a spiral spring; 4, a switch; 41 a cylindrical body; a 42-cylinder lock cylinder body; 43 a key block; 7, a clamping plate; 71, slotting; 5, an upper cover plate; 51 an accommodating cavity; 6-shaped pieces.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1, the wall-mounted switchgear includes a switch assembly 9, a base 81, and a housing 82;
the bottom of the bottom shell 1 of the switch component 9 is provided with M bottom shell clamping jaws 19, wherein M is an integer larger than 1;
the outer frame 82 is provided with N outer frame slots 821 along the periphery, where N is an integer greater than 1;
an inner clamping frame 811 matched with the bottom of the bottom shell 1 in shape is arranged in the center of the base 81, and M base clamping grooves 812 matched with the bottom shell clamping claws 19 at the bottom of the bottom shell 1 are arranged on the inner side of the inner clamping frame 811;
the periphery of the base 81 is provided with N base claws 813 matched with outer frame clamping grooves 821 arranged on the periphery of the outer frame 82;
the bottom shell claws 19 at the bottom of the bottom shell 1 of the switch component 9 are clamped to the base clamping grooves 812 of the inner clamping frame 811 at the center of the base 81, so that the switch component 9 and the base 81 are clamped together;
the base claws 813 on the periphery of the base 81 are correspondingly clamped to the outer frame clamping grooves 821 on the periphery of the outer frame 82, so that the outer frame 82 and the base 81 are clamped together to form a cavity for accommodating the switch assembly 9.
According to the wall-mounted switch device in the first embodiment, the switch assembly 9 is clamped to the center of the base 81 through the bottom shell clamping jaws 19, the outer frame 82 is assembled to the top side of the base 81 through the outer frame clamping grooves 821, and the wall-mounted switch device can be assembled quickly without screws, so that the wall-mounted switch device is convenient to assemble. This wall-hanging switching device, in the installation use stage, can accomplish the installation and use with base 81 with the expansion screw fixation on the wall body, is particularly suitable for as elevator pit reset switch, and the simple installation can shorten installation time, lets the more comprehensive completion elevator installation debugging work of installer high-efficient.
Example two
According to a first embodiment, the wall-mounted switchgear further comprises a panel 83;
the panel 83 is attached to the top surface of the outer frame 82.
Preferably, the outer frame 82 has a central opening.
Preferably, M is 2, 3 or 4 and N is 2, 3 or 4.
Preferably, the base 81 is a cuboid, and the outer frame 82 is a rectangle;
and outer frame clamping grooves 821 are respectively arranged at four corners of the outer frame 82.
In the wall-mounted switchgear of the second embodiment, the panel 83 is attached (by a double-sided tape) to the top surface of the outer frame 82.
EXAMPLE III
According to the wall-mounted switch device of the first embodiment, as shown in fig. 2 and 3, the switch assembly 9 includes a bottom case 1, a fixed seat 2, a coil spring 3, a switch 4, and a catch plate 7;
a round hole is formed in the center of the clamping plate 7, and at least one open slot 71 is formed along the periphery of the round hole;
the periphery of the clamping plate 7 is fixed on the side wall of the bottom shell 1;
the switch 4 comprises a cylindrical body 41 and a cylindrical lock cylinder body 42;
the cylindrical lock cylinder body 42 is sleeved in the cylindrical body 41 and can coaxially rotate relatively;
the cylindrical body 41 is fixed to the bottom plate of the bottom shell 1;
the switch 4 passes through a round hole in the middle of the clamping plate 7;
at least one buckling lug 21 with a jack 211 is formed on the periphery of the fixed seat 2;
a convex column 22 is formed in the center of the lower side of the fixed seat 2, and the convex column 22 is inserted into the cylindrical groove 11 of the bottom shell 1, so that the fixed seat 2 is limited by the bottom shell 1 in the radial direction;
the fixed seat 2 is fixedly connected with the lower end of the cylindrical lock cylinder body 42;
the spiral spring 3 is sleeved outside the cylindrical body 41 of the switch 4 and is positioned between the fixed seat 2 and the clamping plate 7, one end of the spring material of the spiral spring extends into the open slot 71, and the other end of the spring material of the spiral spring is inserted into the insertion hole 211 of one clamping lug 21 of the fixed seat 2;
a lock hole with an opening at the upper end is formed at the upper part of the cylindrical lock cylinder body 42, and the cylindrical lock cylinder body 42 can be driven to rotate in the positive direction relative to the cylindrical body 41 by rotating an adaptive key inserted into the lock hole, so that the switch 4 is in an unlocking state, and the spiral spring 3 is twisted and deformed;
after the force for driving the cylindrical lock cylinder body 42 to rotate in the forward direction relative to the cylindrical body 41 is removed, the torsional deformation force of the coil spring 3 can drive the cylindrical lock cylinder body 42 to rotate in the reverse direction relative to the cylindrical body 41, so that the switch 4 is in a locked state.
Preferably, the contact of the switch 4 is closed in the locked state, and the contact of the switch 4 is opened in the unlocked state; alternatively, the contacts of the switch 4 are open in the closed state and the contacts of the switch 4 are closed in the unlocked state.
Preferably, one end of the coil spring 3 is bent and extends into the slot 71 toward the outer side of the coil spring along the radial direction, and the other end is bent and inserted into the insertion hole 211 of one of the snap lugs 21 of the fixing base 2 toward the upper side of the coil spring along the axial direction.
In the wall-mounted switch device of the third embodiment, the switch assembly 9 is provided with the coil spring 3 externally sleeved on the cylindrical body 41 of the switch 4, one end of the spring material of the coil spring 3 extends into the groove 71 formed on the periphery of the central circular hole of the clamping plate 7, and the other end of the spring material is inserted into the insertion hole 211 of one clamping lug 21 of the fixed seat 2; the cylindrical lock cylinder body 42 is driven to rotate positively relative to the cylindrical body 41 by rotating an adaptive key inserted into a lock hole of the cylindrical lock cylinder body 42 of the switch 4, so that the switch 4 is changed into an unlocking state, and the spiral spring 3 is twisted and deformed; after the force for driving the cylindrical lock cylinder 42 to rotate in the forward direction relative to the cylindrical body 41 is removed, the torsional deformation force of the coil spring 3 can drive the cylindrical lock cylinder 42 to rotate in the reverse direction relative to the cylindrical body 41, so that the switch 4 is in a locked state, and the automatic reset function of the switch 4 is realized. The switch component 9 is simple in structure, convenient to process, manufacture and assemble, low in cost and high in reliability.
Example four
According to the wall-mounted switchgear of the third embodiment, the lower end of the cylindrical lock cylinder body 42 of the switch 4 of the switch assembly 9 protrudes to the lower side of the cylindrical body 41;
a non-rotary surface key joint block 43 is formed on the lower end surface of the cylindrical lock cylinder body 42 of the switch 4;
a limit groove 24 matched with the non-rotary surface key joint block 43 is formed in the center of the fixed seat 2;
the fixing seat 2 is fixedly connected with the lower end of the cylindrical lock cylinder body 42 by embedding the non-rotary surface key joint block 43 into the limit groove 24.
Preferably, the non-planar key block 43 is polygonal (e.g., rectangular) in cross-section.
Preferably, the fixed seat 2 is fixed to the lower end of the cylindrical lock cylinder body 42 through a screw.
Preferably, the switch assembly 9 further comprises an upper cover plate 5;
a circular ring-shaped accommodating cavity 51 is formed in the center of the upper cover plate 5;
a plurality of supporting columns are arranged on the inner side of the side wall of the bottom shell 1;
the upper cover plate 5 is buckled on the bottom shell 1, so that the periphery of the clamping plate 7 is fixed between the upper cover plate 5 and the side wall of the bottom shell 1 and between the upper ends of the supporting columns;
the upper end of the switch penetrates through the round hole in the middle of the clamping plate 7 and extends into the circular ring-shaped accommodating cavity 51.
Preferably, the upper cover plate 5 is fastened to the bottom case 1, and the cylindrical body 41 of the switch 4 is fixed between the upper cover plate 5 and the bottom plate of the bottom case 1 by extrusion.
Preferably, the bottom case 1 is a cuboid;
the periphery of the upper cover plate 5 is rectangular and matched with the bottom shell 1;
the upper cover plate 5 is fastened and fixed with the bottom shell 1 through a plurality of clamping corners on the periphery of the upper cover plate.
Preferably, the switch assembly 9 further comprises a circular ring-shaped tablet 6;
the character piece 6 is used for being attached (can be attached by glue) to the upper end face of the annular accommodating cavity 51 of the upper cover plate 5.
Preferably, the character sheet 6 has characters, characters or figures.
In the wall-mounted switch device of the fourth embodiment, the switch assembly 9 may be assembled with the switch 4 first, one end of the spring material of the coil spring 3 is inserted into the slot 71 formed around the central circular hole of the snap-gauge 7, and the other end is inserted into the insertion hole 211 of one snap-fit lug 21 of the fixed seat 2; then, the fixed seat 2, the switch 4, the spiral spring 3 and the clamping plate 7 are sequentially placed in the bottom case 1, then the upper cover plate 5 is buckled on the bottom case 1, the periphery of the clamping plate 7 is fixed between the side wall of the upper cover plate 5 and the bottom case 1 and the upper end of each supporting column, and meanwhile, the cylindrical body 41 of the switch 4 is fixed between the upper cover plate 5 and the bottom plate of the bottom case 1 in an extruding manner.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wall-mounted switch device is characterized by comprising a switch component (9), a base (81) and an outer frame (82);
the bottom of a bottom shell (1) of the switch component (9) is provided with M bottom shell clamping jaws (19), wherein M is an integer larger than 1;
the outer frame (82) is provided with N outer frame clamping grooves (821) along the periphery, and N is an integer larger than 1;
an inner clamping frame (811) matched with the bottom of the bottom shell (1) in shape is arranged in the center of the base (81), and M base clamping grooves (812) matched with bottom shell clamping claws (19) at the bottom of the bottom shell (1) are formed in the inner side of the inner clamping frame (811);
n base clamping jaws (813) matched with outer frame clamping grooves (821) formed in the periphery of the outer frame (82) are arranged on the periphery of the base (81);
the switch component (9) is clamped with the base (81) by clamping a bottom shell clamping jaw (19) at the bottom of a bottom shell (1) of the switch component (9) to a base clamping groove (812) of an inner clamping frame (811) in the center of the base (81);
the base clamping jaws (813) on the periphery of the base (81) are correspondingly clamped to the outer frame clamping grooves (821) on the periphery of the outer frame (82), so that the outer frame (82) and the base (81) are clamped together to form a cavity for accommodating the switch assembly (9).
2. The wall-mounted switchgear of claim 1,
the wall-mounted switchgear device further comprises a panel (83);
the panel (83) is attached to the top surface of the outer frame (82).
3. The wall-mounted switchgear of claim 1,
the center of the outer frame (82) is provided with a hole;
m is 2, 3 or 4, and N is 2, 3 or 4.
4. The wall-mounted switchgear of claim 1,
the base (81) is a cuboid, and the outer frame (82) is rectangular;
four corners of the outer frame (82) are respectively provided with an outer frame clamping groove (821).
5. The wall-mounted switchgear of claim 1,
the switch assembly (9) comprises a bottom shell (1), a fixed seat (2), a spiral spring (3), a switch (4) and a clamping plate (7);
a round hole is formed in the center of the clamping plate (7), and at least one open slot (71) is formed along the periphery of the round hole;
the periphery of the clamping plate (7) is fixed to the side wall of the bottom shell (1);
the switch (4) comprises a cylindrical body (41) and a cylindrical lock cylinder body (42);
the cylindrical lock cylinder body (42) is sleeved in the cylindrical body (41) and can coaxially and relatively rotate;
the cylindrical body (41) is fixed to the bottom plate of the bottom shell (1);
the switch (4) penetrates through a round hole in the middle of the clamping plate (7);
at least one buckling lug (21) with an insertion hole (211) is formed on the periphery of the fixed seat (2);
a convex column (22) is formed in the center of the lower side of the fixed seat (2), and the convex column (22) is inserted into the cylindrical groove (11) of the bottom shell (1), so that the fixed seat (2) is limited by the bottom shell (1) in the radial direction;
the fixed seat (2) is fixedly connected with the lower end of the cylindrical lock cylinder body (42);
the spiral spring (3) is sleeved outside the cylindrical body (41) of the switch (4) and is positioned between the fixed seat (2) and the clamping plate (7), one end of the spring material of the spiral spring is inserted into the groove (71), and the other end of the spring material of the spiral spring is inserted into an insertion hole (211) of one clamping lug (21) of the fixed seat (2);
a lock hole with an opening at the upper end is formed at the upper part of the cylindrical lock cylinder body (42), the cylindrical lock cylinder body (42) can be driven to rotate positively relative to the cylindrical body (41) by rotating an adaptive key inserted into the lock hole, so that the switch (4) is changed into an unlocking state, and the spiral spring (3) is twisted and deformed;
after the force driving the cylindrical lock core body (42) to rotate in the forward direction relative to the cylindrical body (41) is eliminated, the torsional deformation force of the spiral spring (3) can drive the cylindrical lock core body (42) to rotate in the reverse direction relative to the cylindrical body (41), so that the switch (4) is in a locking state.
6. The wall hung switching device as defined in claim 5,
the contact of the switch (4) is closed in the locking state, and the contact of the switch (4) is opened in the unlocking state; alternatively, the first and second electrodes may be,
the contact of the switch (4) is disconnected in the locking state, and the contact of the switch (4) is closed in the unlocking state;
one end of the spiral spring (3) bends and extends into the groove (71) towards the outer side of the spiral spring along the radial direction, and the other end bends and inserts into the insertion hole (211) of one buckling lug (21) of the fixed seat (2) towards the upper side of the spiral spring along the axial direction.
7. The wall hung switching device as defined in claim 5,
the lower end of the cylindrical lock cylinder body (42) of the switch (4) extends out of the lower side of the cylindrical body (41);
a non-rotary surface key joint block (43) is formed on the lower end surface of the cylindrical lock cylinder body (42) of the switch (4);
a limiting groove (24) matched with the non-rotary surface key joint block (43) is formed in the center of the fixed seat (2);
the non-revolution surface key joint block (43) is embedded into the limit groove (24), so that the fixed seat (2) is fixedly connected with the lower end of the cylindrical lock cylinder body (42).
8. The wall hung switching device as defined in claim 5,
the fixed seat (2) is fixedly connected with the lower end of the cylindrical lock cylinder body (42) through a screw.
9. The wall hung switching device as defined in claim 5,
the switch assembly (9) further comprises an upper cover plate (5);
a circular ring-shaped accommodating cavity (51) is formed in the center of the upper cover plate (5);
a plurality of supporting columns are arranged on the bottom shell (1) along the inner side of the side wall;
the upper cover plate (5) is buckled on the bottom shell (1), so that the periphery of the clamping plate (7) is fixed between the upper cover plate (5) and the side wall of the bottom shell (1) and the upper ends of the supporting columns;
the upper end of the switch penetrates through a round hole in the middle of the clamping plate (7) and extends into the annular accommodating cavity (51);
the upper cover plate (5) is buckled on the bottom shell (1), and meanwhile, the cylindrical body (41) of the switch (4) is extruded and fixed between the upper cover plate (5) and the bottom plate of the bottom shell (1).
10. The wall-mounted switchgear of claim 9,
the switch assembly (9) further comprises a circular ring-shaped character sheet (6);
the character sheet (6) is used for being attached to the upper end face of the circular containing cavity (51) of the upper cover plate (5);
characters, characters or figures are arranged on the character sheets (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120736169.9U CN214956588U (en) | 2021-04-12 | 2021-04-12 | Wall-mounted switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120736169.9U CN214956588U (en) | 2021-04-12 | 2021-04-12 | Wall-mounted switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214956588U true CN214956588U (en) | 2021-11-30 |
Family
ID=79044492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120736169.9U Active CN214956588U (en) | 2021-04-12 | 2021-04-12 | Wall-mounted switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214956588U (en) |
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2021
- 2021-04-12 CN CN202120736169.9U patent/CN214956588U/en active Active
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