CN212695981U - Emergency rescue commander module fixed establishment - Google Patents

Abstract

The utility model relates to a fire-fighting equipment technical field, especially an emergency rescue commander module fixed establishment, including the circuit board, still include casing, base fixed part, module fixed part and power cord adapting unit, the circuit board is the level form and installs in the casing, and base fixed part and power cord adapting unit all set up at the top of circuit board, and module fixed part installs at the top of base fixed part, one side of casing is pegged graft and is had the back lid, the utility model has the advantages of: through mutually supporting between base fixed part and the module fixed part, can dismantle the change fast to the module, still can dismantle the installation fast with the power cord of module through power cord adapting unit to improve maintenance efficiency, reduced the influence to work under the emergency.

Description

Emergency rescue commander module fixed establishment

Technical Field

The utility model relates to a fire-fighting equipment technical field, especially an emergency rescue commander module fixed establishment.

Background

In emergency dispatching and collective cooperation, in order to communicate the need of communication and ensure the safety of workers, communication equipment such as an interphone and the like is worn at present, the interphone is a two-way mobile communication tool, the interphone can communicate without any network support, no telephone charge is generated, and the interphone is suitable for relatively fixed and frequent communication occasions, because the using environment of the interphone is complex and frequent, the interphone can be collided or dropped when in use, and the module in the interphone can be damaged seriously, so that the interphone can not be used, the module in the interphone needs to be maintained and replaced, however, in the prior art, the module is fixed on a circuit board by a soldering tin wire through an electric soldering iron, the replacement is troublesome, and the work can be influenced in emergency, it is now necessary to design a module fixing mechanism to ensure that the module inside the interphone can be replaced more conveniently and quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming that prior art commander maintenance efficiency is low, provide an emergency rescue commander module fixed establishment.

The purpose of the utility model is realized through the following technical scheme: an emergency rescue commander module fixing mechanism comprises a circuit board, a machine shell, a base fixing component, a module fixing component and a power line connecting component, wherein the circuit board is horizontally arranged in the machine shell, the base fixing component and the power line connecting component are arranged at the top of the circuit board, the module fixing component is arranged at the top of the base fixing component, one side of the machine shell is spliced with a rear cover, the base fixing component comprises a base, a connecting shaft, a first clamping component and a second clamping component, the base is arranged at the top of the circuit board, the first clamping component and the second clamping component are identical in structure and are arranged in the base at intervals, one end of the first clamping component extends to the outside of the side wall of the base, and the bottom ends of the first clamping component and the second clamping component penetrate through the circuit board and extend to the bottom of the circuit board, the connecting shaft is arranged between the first clamping component and the second clamping component, and two ends of the connecting shaft are fixedly connected with the first clamping component and the second clamping component respectively.

Preferably, first block subassembly includes control shaft and two chucking spare, two the axis symmetry setting of control shaft is followed to the chucking spare, the one end and the connecting axle fixed connection of control shaft, and the one end of control shaft is located between two chucking spares, the other end protrusion of control shaft is in the lateral wall of base, every chucking spare all includes arc touch multitouch, spring, joint piece and transfer line, arc touch multitouch and control shaft one end offset, the transfer line is the level setting and its both ends respectively with arc touch multitouch and joint piece fixed connection, joint piece cross-section is L type and its bottom and circuit board block, the both ends of spring respectively with base inner wall and joint piece fixed connection.

Preferably, the module fixing part comprises a first knob, a support frame, a fixing frame, a first bevel gear, a fixing rod, two second bevel gears, two first screws, two second screws and four clamping blocks, the support frame is arranged at the top of the base, the fixing frame is arranged in the support frame, the two first screws and the two second screws are uniformly arranged along the circumferential direction of the support frame, two ends of the two first screws and two second screws respectively penetrate through the support frame and the fixing frame, two ends of the two first screws and two ends of the two second screws are respectively rotatably connected with the support frame and the fixing frame, two ends of the fixing rod are respectively fixedly connected with one ends of the two first screws, the first bevel gears are sleeved on the fixing rod, the two second bevel gears are respectively arranged at one ends of the two second screws, and the two second bevel gears are respectively meshed with the first bevel gears, the first knob is arranged on the outer side wall of the supporting frame, the first knob is fixedly connected with one end of one second screw rod, the four clamping blocks are vertically arranged on the two first screw rods and the two second screw rods in a one-to-one correspondence mode, the bottoms of the four clamping blocks are rotatably connected with the two first screw rods and the two second screw rods, and the thread directions of the two first screw rods and the two second screw rods which are oppositely arranged are opposite.

Preferably, power cord adapting unit includes connecting block, U type piece, rack, second knob and gear, the top at the circuit board is installed to the connecting block, set up in the connecting block with the first spout of U type piece sliding fit and with gear block complex gear groove, and the top of connecting block still offers the wire casing of putting that is used for placing the power cord, U type piece and gear all set up in first spout, the rack is installed on the inside wall of U type piece, and rack and gear mesh mutually, the second knob sets up at the top of connecting block, and the top and the gear fixed connection of second knob through connection piece.

Preferably, a plurality of heat dissipation holes are formed in the top and the outer side wall of the support frame, four second sliding grooves are formed in the top of the support frame, and the four clamping blocks are arranged in the corresponding four second sliding grooves respectively and are in sliding fit with the corresponding second sliding grooves.

Preferably, the circuit board is provided with a fixing groove matched with the clamping block.

The utility model has the advantages of it is following:

when a fireman executes an emergency task and the commander damages an internal module due to collision and needs to quickly maintain and replace the internal module, the rear cover of the commander is opened, the second knob is rotated clockwise to drive the rack meshed with the gear to move and simultaneously drive the U-shaped block fixedly connected with the rack to rotate, so that a power line in an open wire slot is loosened, then the power line is pulled out, the first knob is rotated anticlockwise to drive one second screw rod and a second bevel gear fixedly connected with the other end of the second screw rod to rotate, the two second bevel gears are meshed with the first bevel gear to drive the first bevel gear and the other second bevel gear to synchronously rotate, the thread directions of the two first screw rods and the two second screw rods which are oppositely arranged are opposite to each other to drive the four clamping blocks to move to loosen the damaged module and take out the damaged module, and finally a new module and a new power line are respectively placed at the top of the support frame and the paying-off slot, the first knob and the second knob are rotated clockwise, the commander is restarted after the new module and the power line are fixed, and the module replacement is completed; when making the base damage because the collision, when needing quick maintenance to change the base, at first press the control shaft of protrusion in the base lateral wall, give another control shaft effort through the connecting axle, two control shaft atress part four arcs butt touch multitouches, then under the cooperation of transfer line, two control shafts drive four joint pieces and outwards expand, take out the base that damages, the same reason, peg graft new base on the circuit board, loosen the finger, first spring returns to contract and drives the joint piece and get back to initial position, accomplish the base and change, the effect of quick replacement module and base has been reached, the efficiency of maintenance is improved, the influence to work under the emergency has been reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal three-dimensional structure of the present invention;

fig. 3 is a schematic partial perspective sectional view of the circuit board and the base fixing member according to the present invention;

fig. 4 is a schematic perspective view of the first engaging member of the present invention;

FIG. 5 is a schematic perspective view of the retainer of the present invention;

fig. 6 is a schematic perspective sectional view of the module fixing member according to the present invention;

fig. 7 is a schematic perspective cross-sectional view of the power line connecting member of the present invention;

in the figure: 1-a circuit board, 2-a housing, 3-a base fixing part, 31-a base, 32-a connecting shaft, 33-a first clamping component, 331-a control shaft, 332-a clamping piece, 3321-an arc-shaped contact block, 3322-a spring, 3323-a clamping block, 3324-a transmission rod, 34-a second clamping component, 4-a module fixing part, 41-a first knob, 42-a support frame, 43-a fixed frame, 44-a first bevel gear, 45-a fixed rod, 46-a second bevel gear, 47-a first screw, 48-a second screw, 49-a clamping block, 5-a power line connecting part, 51-a connecting block, 52-a U-shaped block, 53-a rack, 54-a second knob, 55-a gear, 56-a first chute, 57-gear groove, 58-line releasing groove, 6-heat radiating hole, 7-second sliding groove, 8-fixing groove and 9-rear cover.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 7, a module fixing mechanism of an emergency rescue commanding machine includes a circuit board 1, a housing 2, a base fixing component 3, a module fixing component 4 and a power line connecting component 5, wherein the circuit board 1 is horizontally installed in the housing 2, the base fixing component 3 and the power line connecting component 5 are both disposed at the top of the circuit board 1, the module fixing component 4 is installed at the top of the base fixing component 3, a rear cover 9 is inserted into one side of the housing 2, the base fixing component 3 includes a base 31, a connecting shaft 32, a first clamping component 33 and a second clamping component 34, the base 31 is installed at the top of the circuit board 1, the first clamping component 33 and the second clamping component 34 have the same structure, and the first clamping component 33 and the second clamping component 34 are disposed in the base 31 at intervals, one end of the first clamping component 33 extends out of a side wall of the base 31, the bottom ends of the first clamping component 33 and the second clamping component 34 all penetrate through the circuit board 1 and extend to the bottom of the circuit board 1, the connecting shaft 32 is arranged between the first clamping component 33 and the second clamping component 34, and two ends of the connecting shaft 32 are respectively fixedly connected with the first clamping component 33 and the second clamping component 34, and during operation: the first clamping component 33 and the second clamping component are connected together through the connecting shaft 32, and linkage between the components is improved.

Specifically, first block subassembly 33 includes control shaft 331 and two chucking spare 332, two chucking spare 332 sets up along the axis symmetry of control shaft 331, the one end and the connecting axle 32 fixed connection of control shaft 331, and the one end of control shaft 331 is located between two chucking spare 332, the other end protrusion in base 31 of control shaft 331 is every chucking spare 332 all includes arc conflict piece 3321, spring 3322, joint piece 3323 and transfer line 3324, arc conflict piece 3321 offsets with control shaft 331 one end, transfer line 3324 is horizontal setting and its both ends respectively with arc conflict piece 3321 and joint piece 3323 fixed connection, joint piece 3323 cross-section is L type and its bottom and 1 block of circuit board, the both ends of spring 3322 respectively with base 31 inner wall and joint piece 3323 fixed connection, during the operation: pressing the control shaft 331 protruding from the outer side wall of the base 31, giving another control shaft 331 acting force through the connecting shaft 32, separating four arc-shaped abutting blocks 3321 under the stress of the two control shafts 331, then driving the four clamping blocks 3323 to expand outwards by the two control shafts 331 under the matching of the transmission rod 3324, and realizing the quick replacement of the base 31.

Specifically, the module fixing component 4 includes a first knob 41, a support frame 42, a fixing frame 43, a first bevel gear 44, a fixing rod 45, two second bevel gears 46, two first screws 47, two second screws 48, and four clamping blocks 49, the support frame 42 is installed at the top of the base 31, the fixing frame 43 is installed inside the support frame 42, the two first screws 47 and the two second screws 48 are all uniformly arranged along the circumferential direction of the support frame 42, two ends of the two first screws 47 and the two second screws 48 respectively penetrate through the support frame 42 and the fixing frame 43, two ends of the two first screws 47 and two ends of the two second screws 48 are respectively rotatably connected with the support frame 42 and the fixing frame 43, two ends of the fixing rod 45 are respectively fixedly connected with one end of the two first screws 47, the first bevel gear 44 is sleeved on the fixing rod 45, the two second bevel gears 46 are respectively installed at one end of the two second screws 48, and two second bevel gears 46 are all engaged with the first bevel gear 44, the first knob 41 is arranged on the outer side wall of the support frame 42, the first knob 41 is fixedly connected with one end of one second screw 48, the four clamping blocks 49 are vertically arranged on the two first screws 47 and the two second screws 48 in a one-to-one correspondence manner, the bottoms of the four clamping blocks 49 are rotatably connected with the two first screws 47 and the two second screws 48, the thread directions of the two first screws 47 and the two second screws 48 which are oppositely arranged are opposite, and during operation: the first knob 41 is rotated anticlockwise to drive a second screw 48 and a second bevel gear 46 fixedly connected with the other end of the second screw to rotate, the two second bevel gears 46 are meshed with the first bevel gear 44, the first bevel gear 44 and the other second bevel gear 46 are driven to rotate synchronously, the two first screws 47 and the two second screws 48 which are arranged oppositely are driven to have opposite thread directions, the four clamping blocks 49 are driven to move to loosen the module, and similarly, the four clamping blocks 49 move to fix the module, so that the quick replacement of the module is realized.

Specifically, the power line connecting part 5 includes a connecting block 51, a U-shaped block 52, a rack 53, a second knob 54 and a gear 55, the connecting block 51 is installed at the top of the circuit board 1, a first sliding groove 56 in sliding fit with the U-shaped block 52 and a gear groove 57 in snap fit with the gear 55 are formed in the connecting block 51, a wire releasing groove 58 for placing a power line is further formed in the top of the connecting block 51, the U-shaped block 52 and the gear 55 are both arranged in the first sliding groove 56, the rack 53 is installed on the inner side wall of the U-shaped block 52, the rack 53 is meshed with the gear 55, the second knob 54 is arranged at the top of the connecting block 51, the second knob 54 penetrates through the top of the connecting block 51 and is fixedly connected with the gear 55, and during operation: first, the second knob 54 is rotated clockwise to drive the rack 53 engaged with the gear 55 to move, and simultaneously, the U-shaped block 52 fixedly connected with the rack 53 is driven to rotate, so that the power line in the wire slot 58 is loosened, and similarly, the power line in the wire slot 58 is fixed, thereby realizing the quick replacement of the power line.

Specifically, all seted up a plurality of louvres 6 on the top of support frame 42 and the lateral wall, and four second spout 7 have still been seted up at the top of support frame 42, four clamp splice 49 are arranged in corresponding four second spout 7 respectively and with corresponding second spout 7 sliding fit, during the operation: a plurality of louvres 6 play the radiating effect to the module at commander during operation, prevent that the module high temperature from resulting in the trouble, press from both sides tight piece 49 and press from both sides tight or open when moving, second spout 7 plays limiting displacement to pressing from both sides tight piece 49, prevents to press from both sides tight piece 49 and rotate along with the screw rod and do the rotation action.

Specifically, offer on the circuit board 1 with joint piece 3323 matched with fixed slot 8, during the operation: the base 31 is engaged with the fixing groove 8, so that the base 31 can be conveniently detached and replaced.

The working process of the utility model is as follows: when a fireman executes an emergency task and the commander is damaged due to collision and needs to quickly maintain and replace the internal module of the commander, firstly, the rear cover 9 of the commander is opened, the second knob 54 is rotated clockwise to drive the rack 53 meshed with the gear 55 to move and simultaneously drive the U-shaped block 52 fixedly connected with the rack 53 to rotate, thereby loosening the power wire in the wire slot 58, then the power wire is pulled out, the first knob 41 is rotated anticlockwise to drive one second screw 48 and the second bevel gear 46 fixedly connected with the other end of the second screw to rotate, the two second bevel gears 46 are meshed with the first bevel gear 44 to drive the first bevel gear 44 and the other second bevel gear 46 to synchronously rotate, and the thread directions of the two first screws 47 and the two second screws 48 which are oppositely arranged are opposite to drive the four clamping blocks 49 to move to loosen the damaged module, and taking out the damaged module, finally placing a new module and a power cord in the top of the supporting frame 42 and the paying-off groove 58 respectively, rotating the first knob 41 and the second knob 54 clockwise, fixing the new module and the power cord, and restarting the director to complete module replacement.

When making base 31 damage because the collision, when needing quick maintenance to change base 31, at first press the control shaft 331 of protrusion in base 31 lateral wall, give another control shaft 331 effort through connecting axle 32, two control shaft 331 atresss separately four arc conflict pieces 3321, then under transfer line 3324's cooperation, two control shaft 331 drive four joint pieces 3323 and outwards expand, take out the base 31 of damage, the same reason, peg graft new base 31 on circuit board 1, loosen the finger, first spring 3322 retracts back and drives joint piece 3323 and get back to initial position, accomplish base 31 and change, the effect of quick replacement module and base 31 has been reached, the efficiency of maintenance has been improved, the influence to work under the emergency has been reduced.

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 (6)

1. The utility model provides an emergency rescue commander module fixed establishment, includes circuit board (1), its characterized in that: the circuit board fixing component comprises a circuit board (1), a base fixing component (3), a module fixing component (4) and a power line connecting component (5), wherein the circuit board (1) is installed in the machine case (2) in a horizontal mode, the base fixing component (3) and the power line connecting component (5) are arranged at the top of the circuit board (1), the module fixing component (4) is installed at the top of the base fixing component (3), the base fixing component (3) comprises a base (31), a connecting shaft (32), a first clamping component (33) and a second clamping component (34), the base (31) is installed at the top of the circuit board (1), the first clamping component (33) and the second clamping component (34) are identical in structure, the first clamping component (33) and the second clamping component (34) are arranged in the base (31) at intervals, one end of the first clamping component (33) extends out of the side wall of the base (31), the bottom of first block subassembly (33) and second block subassembly (34) all runs through circuit board (1) and extend to the bottom of circuit board (1), connecting axle (32) set up between first block subassembly (33) and second block subassembly (34) to the both ends of connecting axle (32) respectively with first block subassembly (33) and second block subassembly (34) fixed connection.

2. The emergency rescue command machine module fixing mechanism of claim 1, wherein: the first clamping assembly (33) comprises a control shaft (331) and two clamping pieces (332), the two clamping pieces (332) are symmetrically arranged along the axis of the control shaft (331), one end of the control shaft (331) is fixedly connected with the connecting shaft (32), one end of the control shaft (331) is positioned between the two clamping pieces (332), the other end of the control shaft (331) protrudes out of the outer side wall of the base (31), each clamping piece (332) comprises an arc-shaped contact block (3321), a spring (3322), a clamping block (3323) and a transmission rod (3324), arc support contact block (3321) and control shaft (331) one end are inconsistent, transfer line (3324) are the level setting and its both ends respectively with arc support contact block (3321) and joint piece (3323) fixed connection, joint piece (3323) cross-section is L type and its bottom and circuit board (1) block, the both ends of spring (3322) respectively with base (31) inner wall and joint piece (3323) fixed connection.

3. The emergency rescue command machine module fixing mechanism of claim 1, wherein: the module fixing part (4) comprises a first knob (41), a support frame (42), a fixing frame (43), a first bevel gear (44), a fixing rod (45), two second bevel gears (46), two first screw rods (47), two second screw rods (48) and four clamping blocks (49), the support frame (42) is installed at the top of the base (31), the fixing frame (43) is installed inside the support frame (42), the two first screw rods (47) and the two second screw rods (48) are uniformly arranged along the circumferential direction of the support frame (42), two ends of the two first screw rods (47) and two ends of the two second screw rods (48) respectively penetrate through the support frame (42) and the fixing frame (43), two ends of the two first screw rods (47) and two ends of the two second screw rods (48) are respectively and rotatably connected with the support frame (42) and the fixing frame (43), two ends of the fixing rod (45) are respectively and fixedly connected with one ends of the two first screw rods (47) which are opposite, first bevel gear (44) cover is established on dead lever (45), two second bevel gear (46) are installed respectively in the one end that two second screw rods (48) are relative, and two second bevel gear (46) all mesh with first bevel gear (44), first knob (41) set up on the lateral wall of support frame (42), and first knob (41) and the one end fixed connection of a second screw rod (48), four it sets up on two first screw rods (47) and two second screw rods (48) to press from both sides tight piece (49) and be vertical form one-to-one to press from both sides the bottom of tight piece (49) and all rotate with two first screw rods (47) and two second screw rods (48) and be connected, the screw thread direction of two first screw rods (47) and two second screw rods (48) that set up relatively is opposite.

4. The emergency rescue command machine module fixing mechanism of claim 1, wherein: the power line connecting part (5) comprises a connecting block (51), a U-shaped block (52), a rack (53), a second knob (54) and a gear (55), the connecting block (51) is arranged at the top of the circuit board (1), a first sliding groove (56) in sliding fit with the U-shaped block (52) and a gear groove (57) in clamping fit with the gear (55) are formed in the connecting block (51), and the top of the connecting block (51) is also provided with a wire releasing groove (58) for placing a power wire, the U-shaped block (52) and the gear (55) are both arranged in the first sliding groove (56), the rack (53) is arranged on the inner side wall of the U-shaped block (52), the rack (53) is meshed with the gear (55), the second knob (54) is arranged at the top of the connecting block (51), and the second knob (54) penetrates through the top of the connecting block (51) and is fixedly connected with the gear (55).

5. An emergency rescue command machine module fixing mechanism according to claim 3, characterized in that: a plurality of heat dissipation holes (6) are formed in the top and the outer side wall of the support frame (42), four second sliding grooves (7) are further formed in the top of the support frame (42), and four clamping blocks (49) are arranged in the corresponding four second sliding grooves (7) respectively and are in sliding fit with the corresponding second sliding grooves (7).

6. The emergency rescue command machine module fixing mechanism of claim 2, wherein: the circuit board (1) is provided with a fixing groove (8) matched with the clamping block (3323).

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