CN210044746U - Fire-fighting reel capable of automatically closing and controlling water - Google Patents
Fire-fighting reel capable of automatically closing and controlling water Download PDFInfo
- Publication number
- CN210044746U CN210044746U CN201920668432.8U CN201920668432U CN210044746U CN 210044746 U CN210044746 U CN 210044746U CN 201920668432 U CN201920668432 U CN 201920668432U CN 210044746 U CN210044746 U CN 210044746U
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- guide shaft
- rocker
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Abstract
The utility model provides a fire control reel that can close accuse water automatically, including the rocker arm group that has the rocker arm joint, a hose that is used for convoluteing out the water hose and has around case joint winds the case group, the rocker arm joint with connect to cup joint with rotating around the case, and set up relevant accuse water mechanism between the two, close accuse water mechanism including fixing the position sleeve in rocker arm joint intracavity, insert in the position sleeve and with its screw-thread fit's guiding axle group, by the radial inward extension of rocker arm joint or around case joint form retaining ring, fix on the guiding axle group with retaining ring complex rubber buffer, the guiding axle group can only follow the axial lead slip setting of horizontal axis and connect the intracavity around the case. The guide shaft group rotates forwards or backwards synchronously around the box joint, so that the guide shaft group rotates with the positioning sleeve, the guide shaft group is driven to axially move relative to the rocker joint and around the box joint through threaded fit, the rubber plug and the check ring are controlled to be far away or abutted, namely the waterway is controlled to be opened or closed, and the mechanism is stable in use.
Description
Technical Field
The utility model relates to a fire control reel that can close accuse water automatically.
Background
The fire-fighting reel is called a 'fire-fighting hose reel', and comprises a rocker arm group which is fixed on a wall and is communicated with a water channel, a fire-fighting appliance which is composed of a hose winding box group, a hose, a spray gun and the like, wherein the hose winding box group is used for winding a water outlet hose and is connected with the rocker arm group, the rocker arm group is provided with a water-passing rocker arm joint, the hose winding box group is provided with a water-passing box joint, the rocker arm joint and the box joint are rotatably sleeved through a horizontal shaft, the rocker arm joint and the box joint are arranged in a sealing manner, and a related water control mechanism is arranged between. In the prior art, the water control mechanism comprises a ball valve which is rotatably connected to the rocker joint and a control device which controls the opening and closing of the ball valve by rotating the hose around the box set in a positive and negative mode.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fire control reel that can close water automatically.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a can close fire control reel of accuse water automatically, includes the rocker arm group that has the rocker arm joint, is used for convoluteing out the water hose and has the hose around the case joint and wind the case group, the rocker arm joint with cup joint through the horizontal axis rotation around the case joint, and sealed the setting between the two, the rocker arm joint with set up relevant accuse water mechanism around between the case joint, close accuse water mechanism including fix the position sleeve in the rocker arm joint intracavity, insert in the position sleeve and with its screw-thread fit's guiding axle group, by the rocker arm joint or radially inwards extend the retaining ring that forms around the case joint, fix on the guiding axle group with retaining ring complex rubber buffer, the guiding axle group only can follow the axial lead of horizontal axis and slide and set up around the case joint intracavity, the last external screw thread that has of guiding axle group, the internal thread has in the position sleeve, close accuse water mechanism and have open and close two stable states, work as close accuse water mechanism under being in the closed condition, the rubber buffer with the retaining ring is kept out mutually, the external screw thread is located completely one side of internal thread, work as close accuse water mechanism under being in the open condition, the rubber buffer with the retaining ring breaks away from mutually, the external screw thread with the internal thread meshes mutually, perhaps the external screw thread is located completely the opposite side of internal thread.
In some embodiments, the axial adjustment distance between the internal thread and the external thread corresponds to a rotation between the rocker joint and the box-winding joint of less than or equal to 3 turns.
In some embodiments, the guide shaft set includes a guide shaft and an outer screw nut fixed on the guide shaft, the outer screw is rotatably disposed on the outer screw nut, the outer screw nut is located in the positioning sleeve, and stabilizing springs are respectively disposed between the outer screw nut and two end portions of the positioning sleeve.
In some embodiments, a baffle plate with a polygonal hole is fixed in the cavity of the rocker joint, the end of the guide shaft group is inserted into the polygonal hole in an axially sliding manner, and the cross section of the end of the guide shaft group is a polygon corresponding to the number of sides of the polygonal hole.
In some embodiments, the rocker joint is sleeved on the winding box joint and connected with the winding box joint through a plurality of steel balls, positioning grooves are respectively formed in the outer wall of the winding box joint and the inner wall of the rocker joint, and the plurality of steel balls are respectively embedded in the upper positioning groove and the lower positioning groove.
In some embodiments, a plurality of rubber rings are arranged between the rocker joint and the box winding joint in a sealing manner, and the surface of each rubber ring is a chlorinated rubber layer formed by chlorination.
The scope of the present invention is not limited to the technical solutions formed by specific combinations of the above technical features, and other technical solutions formed by arbitrary combinations of the above technical features or equivalent features should be covered. For example, the above features and the technical features (but not limited to) having similar functions disclosed in the present application are mutually replaced to form the technical solution.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model provides a new fire control reel technical scheme that can close accuse water automatically, the guiding axle group along with connect synchronous just or the reverse rotation around the case to the guiding axle group just rotates with the position sleeve, makes the relative rocking arm of guiding axle group connect and connect axial displacement around the case through screw-thread fit, thereby the control rubber buffer is kept away from or is contradicted with the retaining ring, controls the water route promptly and opens or close, and this mechanism uses stably.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic external view of the cross-sectional structure of FIG. 2;
wherein: 1. a rocker joint; 11. a positioning sleeve; 2. a box winding joint; 21. a retainer ring; 22. a baffle plate; 3. a guide shaft group; 31. a guide shaft; 32. an external thread nut; 33. a rubber plug; 4. a stabilizing spring; 5. a steel ball; 6. a rubber ring.
Detailed Description
As shown in the attached figure 1, the fire fighting reel capable of automatically closing and controlling water comprises a rocker arm group with a rocker arm joint 1 for leading in water, a hose winding box group for winding a water outlet hose and with a winding box joint 2, wherein the winding box joint 2 is communicated with the water outlet hose. As shown in the attached drawings 2 and 3, the rocker joint 1 is rotationally sleeved around the box joint 2 through a horizontal axis X1, the rocker joint 1 is sleeved on the box joint 2, the rocker joint is connected with the box joint through a plurality of steel balls 5, positioning grooves are respectively arranged on the outer wall of the box joint 2 and the inner wall of the rocker joint 1, through holes communicated with the positioning grooves are formed in the rocker joint 1, when the positioning grooves of the box joint 2 and the rocker joint 1 are aligned, the steel balls 5 penetrate through the two positioning grooves which are plugged into the alignment, the steel balls 5 are respectively embedded in the upper positioning groove and the lower positioning groove, and the box joint 2 and the rocker joint 1 are connected.
The rocker joint 1 with around being provided with many rubber circle 6 between the case connects 2 and seal up the setting, the surface of rubber circle 6 is for the chlorination rubber layer 101 that forms through the chlorination, can play better sealed effect to avoid chlorination rubber layer and rocker joint 1 or around the adhesion between the case connects 2, the rocker joint 1 of being convenient for with around the rotation between the case connects 2 smoothly.
A related water control mechanism is arranged between the rocker joint 1 and the box winding joint 2.
The water closing and controlling mechanism comprises a positioning sleeve 11 fixed in a cavity of the rocker joint 1, a guide shaft group 3 inserted in the positioning sleeve 11 and in threaded fit with the positioning sleeve 11, a retaining ring 21 formed by radially and inwardly extending around the box joint 2, and a rubber plug 33 fixed on the guide shaft group 3 and matched with the retaining ring 21, wherein the guide shaft group 3 can only be arranged in the cavity of the box joint 2 in a sliding mode along the axial lead of a horizontal shaft, a blocking piece 22 provided with a quadrilateral slotted hole is fixed in the cavity of the rocker joint 1, the end part of the guide shaft group 3 can be inserted in the quadrilateral hole in an axial sliding mode, and the cross section of the end part of the guide shaft group 3 is quadrilateral. The central line of the guide shaft group 3 is coaxial with the axial line of the horizontal shaft.
The guiding axle group 3 comprises a guiding axle 31 and an outer screw nut 32 fixed on the guiding axle 31, an external thread is arranged on the outer screw nut 32, the outer screw nut 32 is positioned in the positioning sleeve 11, an internal thread is arranged in the positioning sleeve 11, and the internal thread is matched with the external thread.
The water closing and controlling mechanism has two stable states of opening and closing, when the water closing and controlling mechanism is in the closed state, the rubber plug 33 is abutted to the retainer ring 21, the rubber plug 33 plugs the hole of the retainer ring 21, the external thread is completely positioned on one side of the internal thread, when the water closing and controlling mechanism is in the open state, the rubber plug 33 is separated from the retainer ring 21, the external thread is meshed with the internal thread, or the external thread is completely positioned on the other side of the internal thread.
Stabilizing springs 4 are respectively arranged between the outer screw nut 32 and two end parts of the positioning sleeve 11. The two stabilizing springs 4 are respectively positioned at two sides of the outer screw nut 32, and after the external thread is disengaged from the internal thread, the external thread and the internal thread can be smoothly meshed again by the reaction rotation under the spring pressing action of the corresponding stabilizing spring 4.
The axial adjusting distance between the internal thread and the external thread corresponds to that the rotation between the rocker joint 1 and the winding box joint 2 is less than or equal to 3 circles. When the hose is completely rolled up, the hose is pulled out for less than or equal to 3 circles, namely the winding box joint 2 rotates for less than or equal to 3 circles relative to the rocker joint 1, the internal thread and the external thread are meshed to control the guide shaft group 3 to move leftwards, the water closing mechanism can be controlled to be opened, the hose is continuously pulled out, at the moment, the internal thread and the external thread are separated, and the external thread nut 32 and the positioning sleeve 11 idle until the hose is completely pulled out. When the hose is completely pulled out, the hose is rolled in for less than or equal to 3 circles, namely the winding box joint 2 rotates for less than or equal to 3 circles in a reverse mode relative to the rocker joint 1, the internal thread and the external thread are meshed to control the guide shaft group 3 to move rightwards, the water closing mechanism can be controlled to be closed, the hose is continuously rolled up, the internal thread and the external thread are reversely separated at the moment, and the external thread nut 32 and the positioning sleeve 11 idle rotate until the hose is completely rolled up.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a fire control reel that can close accuse water automatically, including the rocker arm group that has rocker joint (1), be used for convoluteing out the water hose and have the hose around case group around case joint (2), rocker joint (1) with cup joint around case joint (2) through horizontal axis rotation ground, and sealed the setting between the two, rocker joint (1) with set up relevant accuse water mechanism, its characterized in that around between case joint (2): the water closing and controlling mechanism comprises a positioning sleeve (11) fixed in the cavity of the rocker joint (1), a guide shaft group (3) inserted in the positioning sleeve (11) and in threaded fit with the positioning sleeve, a retainer ring (21) formed by radially and inwards extending the rocker joint (1) or the box joint (2), and a rubber plug (33) fixed on the guide shaft group (3) and matched with the retainer ring (21),
guide shaft group (3) only can follow the axial lead of horizontal axis and slide and set up and be in connect (2) intracavity around the case, the external screw thread has on guide shaft group (3), internal thread has in position sleeve (11), it has two stable states of opening and closing to close accuse water mechanism, works as it is in under the closed condition to close accuse water mechanism, rubber buffer (33) with retaining ring (21) support and keep off mutually, the external screw thread is located completely one side of internal thread works as it is in under the open condition to close accuse water mechanism, rubber buffer (33) with retaining ring (21) break away from mutually, the external screw thread with the internal thread meshes mutually, perhaps the external screw thread is located completely the opposite side of internal thread.
2. A fire hose reel capable of automatically shutting off water as defined in claim 1, wherein: the axial adjusting distance between the internal thread and the external thread corresponds to that the rotation between the rocker arm joint (1) and the box winding joint (2) is less than or equal to 3 circles.
3. A fire hose reel capable of automatically shutting off water as defined in claim 1, wherein: the guide shaft group (3) comprises a guide shaft (31) and an outer screw nut (32) fixed on the guide shaft (31), the external thread is arranged on the outer screw nut (32) in a rotating mode, the outer screw nut (32) is located in the positioning sleeve (11), and stabilizing springs (4) are arranged between the two end portions of the outer screw nut (32) and the positioning sleeve (11) respectively.
4. A fire hose reel capable of automatically shutting off water as defined in claim 1, wherein: a baffle plate (22) provided with a polygonal hole is fixed in the cavity of the rocker joint (1), the end part of the guide shaft group (3) can be axially inserted in the polygonal hole in a sliding manner, and the cross section of the end part of the guide shaft group (3) is a polygon corresponding to the number of sides of the polygonal hole.
5. A fire hose reel capable of automatically shutting off water as defined in claim 1, wherein: the rocker joint (1) is sleeved on the winding box joint (2) and connected with the winding box joint (2) through a plurality of steel balls (5), positioning grooves are respectively formed in the outer wall of the winding box joint (2) and the inner wall of the rocker joint (1), and the plurality of steel balls (5) are respectively embedded in the upper positioning groove and the lower positioning groove.
6. A fire hose reel capable of automatically shutting off water as defined in claim 1, wherein: the rocker arm joint (1) and the box winding joint (2) are arranged between the rocker arm joint and the box winding joint in a sealing mode, a plurality of rubber rings (6) are arranged between the rocker arm joint and the box winding joint in a sealing mode, and the surface of each rubber ring (6) is a chlorinated rubber layer (101) formed through chlorination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668432.8U CN210044746U (en) | 2019-05-10 | 2019-05-10 | Fire-fighting reel capable of automatically closing and controlling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668432.8U CN210044746U (en) | 2019-05-10 | 2019-05-10 | Fire-fighting reel capable of automatically closing and controlling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210044746U true CN210044746U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920668432.8U Active CN210044746U (en) | 2019-05-10 | 2019-05-10 | Fire-fighting reel capable of automatically closing and controlling water |
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| CN (1) | CN210044746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426653A (en) * | 2020-10-28 | 2021-03-02 | 曹大卫 | Fire control of convenient transport is with fire control reel device |
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2019
- 2019-05-10 CN CN201920668432.8U patent/CN210044746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426653A (en) * | 2020-10-28 | 2021-03-02 | 曹大卫 | Fire control of convenient transport is with fire control reel device |
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