Portable fire protection and maintenance detection box

Abstract

The utility model discloses a portable fire-fighting maintenance detection box, which comprises an upper half box, a lower half box and a support device, two sides of the bottom of the upper half box are movably connected with two sides of the back of the lower half box through hinges, and the top of the support device is movably connected with two sides of the bottom of the lower half box through shaft pins. Through the arrangement of the right-angle block, when the upper half box and the lower half box are opened, the right-angle block rotates along with the rotation of the upper half box, and when the right-angle block rotates to be attached to the lower half box, the upper half box is limited by the right-angle block and is in a direct opening state with the lower half box, so that the gravity center is concentrated in the range of the supporting device; the problems that when the box body is lifted and supported through a supporting device and the box body is flatly laid and opened, the upper half box and the lower half box cannot be kept in a right angle, so that the gravity center of the upper half box is close to the back, the whole equipment is toppled and collapsed, and normal use is affected are solved, and the effect that the upper half box and the lower half box are fixedly opened in a right angle mode is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire maintenance detection box technical field, concretely is a portable fire maintenance detection box. BACKGROUND

[0002] Fire maintenance is the prerequisite guarantee that the fire system functions normally, so that the entire maintenance work is systematized and standardized, and the entire system is always in good operating condition, and fire facility maintenance is the purpose of prevention and combination of fire and prevention, ensures that the fire facility can operate normally, and plays the effective safety warning function, and protects the state property from loss and the safety of the people.

[0003] For example, application number: CN202322585510.7, the utility model provides a kind of portable fire maintenance detection box, belongs to fire maintenance detection box technical field, and the portable fire maintenance detection box includes box body, the bottom of the box body is fixedly connected with bottom plate, the side of the bottom plate is fixedly connected with baffle, the bottom plate is hingedly connected with support frame, the inside of the support frame is movably sleeved with movable frame, the bottom of the movable frame is fixedly connected with pad, the bottom of the box body is provided with limiting mechanism for the position fixation of support frame, fixed mechanism is arranged between the support frame and movable frame, the top of the support frame is fixedly connected with limiting rod.The portable fire maintenance detection box, by the cooperation between support frame, movable frame, fixed mechanism and limiting mechanism, the height of detection box can be changed, tool is conveniently taken by staff, and it is favorable to reduce the fatigue degree of staff.

[0004] Based on the above patent retrieval, and in combination with the equipment in prior art, the above equipment can solve the problem that the box body is generally placed on the ground during use, and the staff needs to repeatedly bend down to take tools, and the staff is prone to fatigue after long time work, and the use is very inconvenient, but when the box body is opened flat after being elevated and supported by the supporting device, the upper half box and the lower half box cannot be kept at a right angle, so that the center of gravity of the upper half box is behind, and the above equipment is tilted and collapsed as a whole, affecting normal use. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model aims to provide a portable fire maintenance detection box, which has the advantages of fixing the upper half box and the lower half box at a right angle when opened, and solves the problem that when the box body is opened flat after being elevated and supported by the supporting device, the upper half box and the lower half box cannot be kept at a right angle, so that the center of gravity of the upper half box is behind, and the above equipment is tilted and collapsed as a whole, affecting normal use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A portable fire protection maintenance detection box, including upper half box, lower half box and support device, both sides of the bottom of upper half box are all through hinge with the back of lower half box both sides swing connection, the top of support device is through the axle pin with the both sides of lower half box bottom swing connection, the front side of upper half box bottom is fixedly connected with right angle block, the front of right angle block is in contact with the back of lower half box, the left side of the top of lower half box back is fixedly connected with fixed mechanism.

[0007] As the utility model is preferred, the fixed mechanism includes base block, the front of base block is fixedly connected with the left side of the top of lower half box back, the inner wall of base block is slidably connected with clamping block, the bottom of right angle block left side is provided with clamping groove, the right side of clamping block surface is slidably connected with the inner wall of clamping groove, the left side of clamping block is fixedly connected with spring, the other end of spring is fixedly connected with the left side of clamping groove inner wall, the left side of base block is provided with unlocking mechanism.

[0008] As the utility model is preferred, the unlocking mechanism includes through slot, the through slot is set up in the left side of base block, the through slot is communicated with the inner wall of base block, the inner wall of through slot is slidably connected with traction rope, one end of traction rope is fixedly connected with the left side of clamping block, the other end of traction rope is fixedly connected with pull ring.

[0009] As the utility model is preferred, the left side of the front of clamping block is provided with installation groove, the inside of installation groove is provided with cylinder, the top and bottom of cylinder are all movably connected with the top and bottom of installation groove inner wall through axle pin.

[0010] As the utility model is preferred, the inside of spring is provided with bellows, the right side of bellows is fixedly connected with the left side of clamping block, the left side of bellows is fixedly connected with the left side of base block inner wall, and the traction rope is located in the inside of bellows.

[0011] As the utility model is preferred, the front of lower half box is fixedly connected with counterweight, the counterweight is provided with several and is rectangular equidistance distribution.

[0012] As the utility model is preferred, the both sides of the back of lower half box bottom and the both sides of the back of upper half box bottom are all fixedly connected with support leg.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1. The utility model discloses a right angle block is set up, when the upper half box is opened with the lower half box, along with the rotation of upper half box, right angle block will rotate along, and when right angle block rotates and is pasted with the lower half box, upper half box will be restricted by right angle block, and the lower half box is in the direct open state, thereby the gravity center is concentrated in the support device range, when the box is opened flat after using the support device to support the box body heightening, the upper half box and the lower half box cannot keep the right angle, thereby the gravity center of upper half box is behind, and the above-mentioned equipment whole falls down, and the normal use is affected, reached the effect that the upper half box and the lower half box are opened at the fixed right angle.

[0015] 2. The utility model discloses a fixed mechanism is set up, in the process of being opened along with the rotation of right angle block when the upper half box rotates and is at the right angle with the lower half box, along with the rotation of right angle block, the clamping block will be extruded by right angle block, and is retracted in the base block, and the spring is extruded, and the spring is released along with the elastic force of the deformation of the spring when the clamping groove and the inner wall of base block coincide after right angle block is pasted to the lower half box, and the clamping block is inserted into the clamping groove directly, and the right angle block is connected between the base block through the clamping block, and finally the upper half box and the lower half box are opened at the fixed right angle, thereby the user is convenient to take the tool in the upper half box, and the upper half box is prevented from falling forward in the process of taking the tool, and the operation convenience of the user is improved.

[0016] 3. The utility model discloses an unlocking mechanism is set up, when finishing work, needs the upper half box and the lower half box to close, utilizes the pull ring to pull the traction rope, and goes out from the through groove to the base block, and the clamping block is retracted in the base block along, and the spring is extruded, and finally the clamping block is separated from the clamping groove, and the base block and the right angle block lose the connection between, and thus can rotate the upper half box and the lower half box and close, thereby reached the effect that the clamping block is extracted in the clamping groove, and the working effect of the user is improved. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is another perspective three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the section and part of the utility model base block explosion schematic diagram.

[0020] In the drawing: 1, the upper half box;2, the lower half box;3, the support device;4, the right angle block;5, the fixed mechanism;51, the base block;52, the clamping block;53, the clamping groove;54, the spring;6, the unlocking mechanism;61, the through groove;62, the traction rope;63, the pull ring;7, the installation groove;8, the drum;9, the bellows;10, the counterweight;11, the support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 3 As shown, the present invention provides a convenient fire protection maintenance and testing box, including an upper half box 1, a lower half box 2 and a support device 3. The two sides of the bottom of the upper half box 1 are movably connected to the two sides of the back of the lower half box 2 by hinges. The top of the support device 3 is movably connected to the two sides of the bottom of the lower half box 2 by a pivot pin. A right-angle block 4 is fixedly connected to the front side of the bottom of the upper half box 1. The front of the right-angle block 4 is in contact with the back of the lower half box 2. A fixing mechanism 5 is fixedly connected to the left side of the top of the back of the lower half box 2.

[0023] refer to Figure 2 and Figure 3 The fixing mechanism 5 includes a base block 51. The front of the base block 51 is fixedly connected to the left side of the top of the back of the lower half box 2. A locking block 52 is slidably connected to the inner wall of the base block 51. A slot 53 is provided at the bottom of the left side of the right-angle block 4. The right side of the surface of the locking block 52 is slidably connected to the inner wall of the slot 53. A spring 54 is fixedly connected to the left side of the locking block 52. The other end of the spring 54 is fixedly connected to the left side of the inner wall of the slot 53. An unlocking mechanism 6 is provided on the left side of the base block 51.

[0024] As a technical optimization of this utility model, by setting a fixing mechanism 5, when the upper half box 1 is rotated to open at a right angle to the lower half box 2, as the right angle block 4 rotates, the locking block 52 will be squeezed by the right angle block 4, shrinking into the base block 51 and squeezing the spring 54, causing deformation and generating a rebound force. Then, when the right angle block 4 is attached to the lower half box 2, so that the upper half box 1 and the lower half box 2 are opened and closed at a right angle, after the locking groove 53 is aligned with the inner wall of the base block 51, the rebound force of the spring 54 will be released, directly pushing the locking block 52 into the locking groove 53, thereby connecting the right angle block 4 and the base block 51 through the locking block 52, and finally making the upper half box 1 and the lower half box 2 open at a fixed right angle, thus making it convenient for the user to take out the tools in the upper half box 1 and preventing the upper half box 1 from tipping forward during the process of taking out the tools, thereby improving the user's operational convenience.

[0025] refer to Figure 3The unlocking mechanism 6 comprises a through slot 61 which is arranged on the left side of the base block 51 and is communicated with the inner wall of the base block 51, a traction rope 62 which is slidably connected to the inner wall of the through slot 61, and a pull ring 63 which is fixedly connected to the other end of the traction rope 62.

[0026] As a technical optimization scheme of the utility model, when the work is completed and the upper half box 1 and the lower half box 2 need to be closed, the pull ring 63 is used to pull the traction rope 62 out of the through slot 61 to the outside of the base block 51, so that the clamping block 52 is retracted into the base block 51 and the spring 54 is extruded, and finally the clamping block 52 is separated from the clamping groove 53, so that the base block 51 and the right angle block 4 are disconnected, and the upper half box 1 and the lower half box 2 can be closed, thereby achieving the effect of controlling the clamping block 52 to be separated from the clamping groove 53 and improving the working effect of the user.

[0027] Reference Figure 3 A mounting groove 7 is arranged on the left side of the front surface of the clamping block 52, and a roller 8 is arranged in the mounting groove 7.

[0028] As a technical optimization scheme of the utility model, the mounting groove 7 and the roller 8 are arranged, when the right angle block 4 rotates with the upper half box 1 and extrudes the clamping block 52, the roller 8 in the mounting groove 7 replaces the right angle block 4 to contact the clamping block 52, and the roller 8 rotates with the extrusion of the right angle block 4 to the clamping block 52, thereby reducing the frictional resistance between the right angle block 4 and the clamping block 52 and improving the smoothness of the extrusion of the right angle block 4 to the clamping block 52.

[0029] Reference Figure 3 A corrugated pipe 9 is arranged in the spring 54, the right side of the corrugated pipe 9 is fixedly connected to the left side of the clamping block 52, the left side of the corrugated pipe 9 is fixedly connected to the left side of the inner wall of the base block 51, and the traction rope 62 is located in the corrugated pipe 9.

[0030] As a technical optimization scheme of the utility model, the corrugated pipe 9 is arranged, when the clamping block 52 is gradually retracted into the base block 51 to extrude the spring 54 and generate a rebound force, the corrugated pipe 9 is folded and retracted at the same time, so that when the traction rope 62 is bent during the compression deformation of the spring 54, part of the traction rope 62 does not fall into the spring 54, does not interfere with the compressible distance of the spring 54, and causes the right angle block 4 to be unable to extrude through the clamping block 52, thereby improving the stability of the clamping block 52 when being retracted into the base block 51.

[0031] ReferenceFigure 1 The front of the lower half box 2 is fixedly connected with a counterweight 10, which is provided with a plurality of rectangular equidistant distribution.

[0032] As a technical optimization scheme of the utility model, when the upper half box 1 and the lower half box 2 are in a right angle opening state, the counterweight 10 is used to increase the weight of the front end of the lower half box 2, balance the weight of the upper half box 1 borne by the rear end of the lower half box 2, so that when the supporting device 3 is opened, the upper half box 1 and the lower half box 2 are more stably supported.

[0033] Reference Figure 2 The two sides of the back bottom of the lower half box 2 and the two sides of the back bottom of the upper half box 1 are fixedly connected with supporting legs 11.

[0034] As a technical optimization scheme of the utility model, when the upper half box 1 and the lower half box 2 are in a right angle opening state, the counterweight 10 is used to increase the weight of the front end of the lower half box 2, balance the weight of the upper half box 1 borne by the rear end of the lower half box 2, so that when the supporting device 3 is opened, the upper half box 1 and the lower half box 2 are more stably supported.

[0035] The working principle and use process of the utility model: when fire protection and maintenance are needed, first, the supporting device 3 is opened, the height of the lower half box 2 is adjusted to a suitable height, then the upper half box 1 and the lower half box 2 are rotated and opened, the right angle block 4 is rotated together with the upper half box 1, gradually extrudes the clamping block 52, makes the clamping block 52 retract into the base block 51, extrudes the spring 54, generates a rebound force, and then when the right angle block 4 is attached to the lower half box 2, the upper half box 1 and the lower half box 2 are in a right angle state, after the clamping groove 53 and the inner wall of the base block 51 are overlapped, the rebound force of the spring 54 is released, directly pushes the clamping block 52 to insert into the clamping groove 53, and then makes the right angle block 4 and the base block 51 connected through the clamping block 52, and then makes the upper half box 1 and the lower half box 2 in a fixed right angle state, opens the center of gravity of the upper half box 1 and the lower half box 2 in the range that can be stably supported by the supporting device 3, at this time, the user can conveniently take tools in the upper half box 1 and the lower half box 2 to carry out maintenance work, then when the maintenance work is finished and the upper half box 1 and the lower half box 2 need to be closed again, the pull ring 63 is used to pull the traction rope 62 out of the through slot 61 and the base block 51, so as to retract the clamping block 52 into the base block 51 and extrude the spring 54 again, finally make the clamping block 52 separate from the clamping groove 53, and then make the base block 51 and the right angle block 4 lose connection, at this time, the upper half box 1 and the lower half box 2 can be rotated to close, so that the user can pull and move, thereby having the advantages of fixed right angle opening of the upper half box and the lower half box.

[0036] In summary: the portable fire protection maintenance detection box, through the setting right angle block 4, when the upper half box 1 and the lower half box 2 open, with the rotation of the upper half box 1, right angle block 4 will follow the rotation, and when right angle block 4 rotates to adhere to the lower half box 2, the upper half box 1 will be limited by right angle block 4, and the lower half box 2 is directly opened, so as to concentrate the gravity in the range of supporting device 3, solve the problem when the box is opened by using the supporting device to support the box, the upper half box and the lower half box cannot be kept at right angle, so that the gravity of the upper half box is behind, so that the above-mentioned equipment is tilted and collapsed, which affects the normal use.

[0037] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable fire-fighting maintenance detection box, comprising an upper half box (1), a lower half box (2) and a supporting device (3), characterized in that: The both sides of the bottom of the upper half box (1) are movably connected with the both sides of the back of the lower half box (2) through hinges, the top of the supporting device (3) is movably connected with the both sides of the bottom of the lower half box (2) through shaft pins, the front side of the bottom of the upper half box (1) is fixedly connected with a right-angle block (4), the front side of the right-angle block (4) is in contact with the back of the lower half box (2), and the left side of the top of the back of the lower half box (2) is fixedly connected with a fixing mechanism (5).

2. The portable fire protection maintenance testing case of claim 1, wherein: The fixing mechanism (5) comprises a base block (51), the front side of the base block (51) is fixedly connected with the left side of the top of the back of the lower half box (2), the inner wall of the base block (51) is slidably connected with a clamping block (52), the bottom of the left side of the right-angle block (4) is provided with a clamping groove (53), the right side of the surface of the clamping block (52) is slidably connected with the inner wall of the clamping groove (53), the left side of the clamping block (52) is fixedly connected with a spring (54), the other end of the spring (54) is fixedly connected with the left side of the inner wall of the clamping groove (53), and the left side of the base block (51) is provided with an unlocking mechanism (6).

3. The portable fire protection maintenance testing case of claim 2, wherein: The unlocking mechanism (6) comprises a through groove (61), the through groove (61) is arranged on the left side of the base block (51), the through groove (61) is communicated with the inner wall of the base block (51), the inner wall of the through groove (61) is slidably connected with a traction rope (62), one end of the traction rope (62) is fixedly connected with the left side of the clamping block (52), and the other end of the traction rope (62) is fixedly connected with a pull ring (63).

4. The portable fire protection maintenance testing case of claim 2, wherein: The left side of the front side of the clamping block (52) is provided with a mounting groove (7), the inside of the mounting groove (7) is provided with a roller (8), and the top and the bottom of the roller (8) are movably connected with the top and the bottom of the inner wall of the mounting groove (7) through shaft pins.

5. The portable fire protection maintenance testing case of claim 3, wherein: The inside of the spring (54) is provided with a bellows (9), the right side of the bellows (9) is fixedly connected with the left side of the clamping block (52), the left side of the bellows (9) is fixedly connected with the left side of the inner wall of the base block (51), and the traction rope (62) is located in the inside of the bellows (9).

6. The portable fire protection maintenance testing case of claim 1, wherein: The front side of the lower half box (2) is fixedly connected with a counterweight (10), and the counterweight (10) is arranged in a plurality of and rectangularly and equidistantly distributed.

7. The portable fire protection maintenance testing case of claim 1, wherein: The both sides of the bottom of the back of the lower half box (2) and the both sides of the back of the bottom of the upper half box (1) are fixedly connected with supporting legs (11).

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