CN218485052U

CN218485052U - Small-size portable fire-fighting lance

Info

Publication number: CN218485052U
Application number: CN202221721075.5U
Authority: CN
Inventors: 郑良庆
Original assignee: Zhejiang Tengye Fire Engineering Co ltd
Current assignee: Zhejiang Tengye Fire Engineering Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-02-17
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a small-size portable fire-fighting lance relates to fire-fighting equipment technical field, including main part, slide bar and movable block, the bottom right side fixedly connected with dead lever of main part, the nested rubber handle that is provided with in the outside of dead lever, the equal fixedly connected with slide bar in both ends about the middle part of main part, the nested spring that is provided with in the slide bar outside, the nested movable block that is provided with in the outside of main part, the bottom fixedly connected with connecting block of movable block, the left side top fixedly connected with extension piece of connecting block. The utility model discloses in, through installing the dead lever, the connecting block with extend the piece, to the in-process that the hosepipe drove, through the friction increase that the rubber handle made hand dead lever, it is more firm to the assurance of main part, extend the supporting shoe of piece bottom and hug closely in with the user shoulder, the cushion can cushion between user and the connecting block, is favorable to improving the assurance of user to the main part, guarantees rescue speed.

Description

Small-size portable fire-fighting lance

Technical Field

The utility model relates to a fire-fighting apparatus technical field especially relates to a small-size portable fire-fighting lance.

Background

The fire-fighting lance is a water jetting tool for fire extinguishment, and can jet dense and full water flow when being connected with a water hose. Have the range far, advantage such as the water yield is big, current portable fire branch when using, because the fire branch surface stress point is not enough, is drawing the hosepipe and the in-process of using very hard, and influences the rescue speed of putting out a fire easily, has stronger recoil when the fire branch uses in addition, because current portable fire branch is not to have buffer, leads to the user injured during the use easily, so need upgrade and reform transform in current technique.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a small portable fire-fighting lance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a small-size portable fire-fighting lance, includes main part, slide bar and movable block, the bottom right side fixedly connected with dead lever of main part, the outside nestification of dead lever is provided with the rubber handle, the equal fixedly connected with slide bar in both ends about the middle part of main part, the nestification in the slide bar outside is provided with the spring, the outside nestification of main part is provided with the movable block, the bottom fixedly connected with connecting block of movable block, the left side top fixedly connected with of connecting block extends the piece, extend the lower fixed surface of piece and be connected with the supporting shoe, the left side below fixedly connected with cushion of connecting block, the through-hole has all been seted up at both ends about the outer wall of movable block, the shrinkage pool has all been seted up at both ends about the inner wall of through-hole, the inside embedding of shrinkage pool is provided with the gyro wheel.

Preferably, the through hole is nested on the outer side of the sliding rod, and the spring is located on the left side of the movable block.

Preferably, the number of the rollers is 8, the rollers are respectively positioned at the left end, the right end, the upper end and the lower end of the through hole, and the rollers are tightly attached to the surface of the sliding rod.

Preferably, the connecting block is the right angle setting with the extension piece, and the lower surface of main part is kept away from to the connecting block.

Preferably, the back cushion is arranged in a convex arc surface, and the back cushion is made of rubber buffer materials.

Preferably, the supporting block is arranged in a concave arc surface, and the supporting block is filled with sponge materials.

Preferably, the outer wall of the rubber handle is provided with an annular protruding anti-slip strip.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through installing the dead lever, connecting block and extension piece, the in-process that pulls the hosepipe makes the friction increase of dead lever for the hand through the rubber handle, and is more firm to the assurance of main part, and the supporting shoe of extension piece bottom is hugged closely in with the user shoulder, and the cushion can cushion between user and the connecting block, is favorable to improving the assurance of user to the main part, guarantees rescue speed.

2. Secondly, through installing slide bar, spring and movable block, when the main part used, the main part was because recoil rearward movement to cause the overstock to the spring, make the spring shrink, make the main part wait to the buffering, avoided the recoil of main part too big, guaranteed user's safety.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front sectional view of the overall structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In fig. 1 to 4, the correspondence between the part names or lines and the reference numbers is: the device comprises a main body 1, a fixed rod 2, a rubber handle 201, a sliding rod 3, a spring 301, a movable block 4, a through hole 401, a concave hole 402, a roller 403, a connecting block 5, a back cushion 501, an extending block 6 and a supporting block 601.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Please refer to fig. 1 to 4, the utility model provides a small-size portable fire-fighting lance, comprising a main body 1, slide bar 3 and movable block 4, the bottom right side fixedly connected with dead lever 2 of main part 1, the outside nestification of dead lever 2 is provided with rubber handle 201, the equal fixedly connected with slide bar 3 in both ends about the middle part of main part 1, the nested spring 301 that is provided with in the slide bar 3 outside, the outside nestification of main part 1 is provided with movable block 4, the bottom fixedly connected with connecting block 5 of movable block 4, the left side top fixedly connected with of connecting block 5 extends piece 6, the lower fixed surface of extending piece 6 is connected with supporting shoe 601, the left side below fixedly connected with cushion 501 of connecting block 5, through-hole 401 has all been seted up at both ends about the outer wall of movable block 4, shrinkage pool 402 has all been seted up at both ends about the inner wall of through-hole 401, the inside embedding of shrinkage pool 402 is provided with gyro wheel 403.

Further, the through hole 401 is nested outside the sliding rod 3, and the spring 301 is located on the left side of the movable block 4, when the main body 1 is used, the spring 301 buffers between the main body 1 and the movable block 4, and the phenomenon that the impact force of water is too large and a user is injured is avoided.

Further, 8 rollers 403 are arranged and respectively located at the left end, the right end, the upper end and the lower end of the through hole 401, and the rollers 403 are tightly attached to the surface of the sliding rod 3, so that the movable block 4 is smoother when moving along the sliding rod 3, and the buffering effect is improved.

Furthermore, connecting block 5 is the right angle setting with extending block 6, and connecting block 5 keeps away from the lower surface of main part 1, when movable block 4 extended slide bar 3 and removed, avoids bumping between connecting block 5 and the main part 1, guarantees the life of device.

Further, the back cushion 501 is arranged in a convex arc surface, and the back cushion 501 is made of a rubber buffering material, so that the main body 1 can be buffered again through the back cushion 501 when in use, and the safety of a user is ensured.

Further, the supporting block 601 is an inwards concave arc surface, and the supporting block 601 is filled with sponge materials, so that the supporting block 601 can better wrap the shoulders of a user, and is more stressed and comfortable when the water hose is dragged.

Further, the outer wall of rubber handle 201 is provided with the outstanding antislip strip of form of annular, is favorable to increasing the friction of user's hand and dead lever 2, and is more firm to the main part 1 is held.

The working principle is as follows: during the use, at first, be connected main part 1 with outside fire hose, hold rubber handle 201 again, then, lift up main part 1 and make, make supporting shoe 601 lean on in the shoulder top, indent arc surface through supporting shoe 601 sets up, make supporting shoe 601 feel better to the parcel of user's shoulder, more atress and comfortable when pulling the hosepipe, then, after opening water, water moves backward from main part 1 shower nozzle spun impact force, thereby extrusion spring 301, cushion movable block 4, immediately, transmit recoil to cushion 501 through connecting block 5, cushion once more through cushion 501, guarantee user's safety, finally, it removes to prolong slide bar 3 through the gyro wheel, it is more smooth and easy when making movable block 4 remove, be favorable to improving device's shock-absorbing capacity, this structural design is reasonable, the practicality is stronger.

The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a small-size portable fire-fighting lance, includes main part (1), slide bar (3) and movable block (4), a serial communication port, the bottom right side fixedly connected with dead lever (2) of main part (1), the outside nestification of dead lever (2) is provided with rubber handle (201), equal fixedly connected with slide bar (3) in both ends about the middle part of main part (1), the nested spring (301) that is provided with in slide bar (3) outside, the outside nestification of main part (1) is provided with movable block (4), the bottom fixedly connected with connecting block (5) of movable block (4), the left side top fixedly connected with of connecting block (5) extends piece (6), the lower fixed surface who extends piece (6) is connected with supporting shoe (601), the left side below fixedly connected with cushion (501) of connecting block (5), through-hole (401) have all been seted up at both ends about the outer wall of movable block (4), shrinkage pool (402) have all been seted up at both ends about the inner wall of through-hole (401), the inside embedding of shrinkage pool (402) is provided with gyro wheel (403).

2. The small portable fire-fighting lance defined in claim 1 wherein the through hole (401) is nested outside the slide bar (3) and the spring (301) is located to the left of the movable block (4).

3. The small portable fire-fighting lance according to claim 1, wherein the number of the rollers (403) is 8, and the rollers (403) are respectively located at the left end, the right end, the upper end and the lower end of the through hole (401), and are tightly attached to the surface of the sliding rod (3).

4. A small portable fire-fighting lance as claimed in claim 1, characterised in that the connection block (5) is arranged at right angles to the extension block (6), and the connection block (5) is remote from the lower surface of the main body (1).

5. The small portable fire-fighting lance of claim 1, wherein the back cushion (501) is disposed in an arc, and the back cushion (501) is made of a rubber buffer material.

6. The small portable fire-fighting lance according to claim 1, wherein the supporting block (601) is disposed in a concave arc, and the supporting block (601) is filled with sponge material.

7. A small portable fire-fighting lance as claimed in claim 1, characterized in that the outer wall of the rubber handle (201) is provided with an annular projecting antislip strip.