CN217483338U

CN217483338U - Multifunctional security steel fork

Info

Publication number: CN217483338U
Application number: CN202221423851.3U
Authority: CN
Inventors: 张翠金
Original assignee: Jiangsu Shunda Police Equipment Manufacturing Co ltd
Current assignee: Jiangsu Shunda Police Equipment Manufacturing Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-23
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a multi-functional security protection steel fork relates to security protection technical field, including a main section of thick bamboo, a lift section of thick bamboo, ejector pin and fixture block, the top outer wall of a main section of thick bamboo is opened there is the overhead tank, and a lift section of thick bamboo pegs graft in the circumference inner wall of overhead tank, and one side outer wall of a main section of thick bamboo is opened a plurality of and the communicating draw-in grooves of overhead tank that have the equidistance to distribute, and the fixture block pegs graft in bottom one side outer wall of a lift section of thick bamboo, and the fixture block is cylindrical, and the top outer wall of fixture block sets up to the slope structure, the top circumference outer wall of a lift section of thick bamboo is provided with counter weight mechanism, and ejector pin fixed connection is in the top outer wall of a lift section of thick bamboo, and the ejector pin is half annular structure, the top outer wall of ejector pin is provided with buffer gear. The utility model discloses a to the holistic extension effect of device, and be located the counter weight ring and a plurality of protruding ball at a lift section of thick bamboo top, then make things convenient for the staff to extend and contract a lift section of thick bamboo to utilize the counter weight ring can realize the effect of directly throwing away a lift section of thick bamboo.

Description

Multifunctional security steel fork

Technical Field

The utility model belongs to the technical field of alert apparatus, especially, relate to a multi-functional security protection steel fork.

Background

The security steel fork is also called as a police steel fork, adopts high-strength high-quality steel, has the characteristics of high material strength, strong impact resistance, strong bending resistance and firmness and durability, can resist the thrust within five persons, has no bending deformation, has strong protective capability, is suitable for safety guards of schools and kindergartens except for police, and aims to improve the capability of the schools for resisting external illegal infringement.

At present, current security protection steel fork is at the in-process that uses, although most steel forks all possess liftable regulation effect, when facing emergency, hardly have time to extend the steel fork, and to a great extent has restricted staff's use, consequently makes current security protection steel fork be unfavorable for facing emergency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional security protection steel fork, through a multi-functional security protection steel fork, solved current security protection steel fork and did not have the problem that sufficient time expanded under emergency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a multifunctional security steel fork, which comprises a main cylinder, a lifting cylinder, a top rod and a clamping block, wherein the top outer wall of the main cylinder is provided with a top groove, the lifting cylinder is inserted into the circumferential inner wall of the top groove, one side outer wall of the main cylinder is provided with a plurality of clamping grooves which are distributed equidistantly and are communicated with the top groove, the clamping block is inserted into the bottom side outer wall of the lifting cylinder, the clamping block is cylindrical, the top outer wall of the clamping block is arranged to be an inclined structure, the top circumferential outer wall of the lifting cylinder is provided with a counterweight mechanism, the top rod is fixedly connected with the top outer wall of the lifting cylinder, the top rod is of a half annular structure, the top outer wall of the top rod is provided with a buffer mechanism, the two ends of the top rod are respectively provided with a rotating mechanism, the bottom outer wall of the main cylinder is fixedly connected with a bottom plate, the bottom circumferential inner wall of the top groove is fixedly connected with a bottom block, the bottom block is contacted with the bottom outer wall of the lifting cylinder, the outer wall fixedly connected with of the bottom circumference of a main section of thick bamboo keeps off the ring, and the equal fixedly connected with stopper of bottom both sides outer wall of a lift section of thick bamboo.

Furthermore, an extrusion groove is formed in the outer wall of one side of the bottom of the lifting cylinder, the fixture blocks are inserted into the inner wall of the circumference of the extrusion groove, and a second spring is fixedly connected between the fixture blocks and the inner wall of one side of the extrusion groove.

Further, the counterweight mechanism comprises a counterweight ring, the counterweight ring is fixedly connected to the outer wall of the circumference of the top of the lifting cylinder, a plurality of convex balls distributed at equal intervals are bonded to the outer wall of the circumference of the counterweight ring, and the convex balls are made of rubber.

Further, buffer gear includes the docking rod, and the top circumference inner wall of ejector pin opens and has the butt joint groove, and the docking rod is pegged graft in the circumference inner wall in butt joint groove, and the circumference outer wall of docking rod is cotton material, and the butt joint groove is arc mechanism, and the circumference outer wall of docking rod and the circumference inner wall looks adaptation in butt joint groove, the equal fixedly connected with clamp plate of top both ends outer wall of docking rod.

Furthermore, the top outer wall intermediate position of a lift section of thick bamboo is opened have with the communicating lift groove of butt joint groove, and the bottom outer wall intermediate position fixedly connected with of butt joint pole inserts the lifter of going into the lift inslot, the first spring of fixedly connected with between the bottom outer wall of lifter and the lift groove, the equal fixedly connected with of bottom both ends outer wall of butt joint pole inserts the gag lever post of butt joint inslot.

Further, rotary mechanism includes a plurality of grip blocks, and grip block fixed connection is respectively in the top both ends both sides outer wall of ejector pin, all is connected with the rotor plate through the bearing rotation between the relative one side inner wall of grip block.

Furthermore, the outer wall of one end of the top of the rotating plate is fixedly connected with a guide plate, and the guide plate is in a right-angle trapezoidal table shape.

The utility model discloses following beneficial effect has:

1. the utility model is provided with a main cylinder, a lifting cylinder and a mandril, when the device is used, because the lifting cylinder is inserted in the main cylinder, therefore, the lifting cylinder can be directly drawn out from the main cylinder, and when the lifting cylinder is in a proper position, the clamping block and the clamping groove are utilized for limiting, thereby realizing the extension effect of the whole device, the counterweight ring and the plurality of convex balls positioned at the top of the lifting cylinder are convenient for the working personnel to extend and contract the lifting cylinder, and under special conditions, because the counterweight ring has a certain weight, the effect of directly throwing the lifting cylinder out can be realized by directly throwing the main cylinder, because the effect of stopper, the section of thick bamboo can not break away from out the main section of thick bamboo to strengthen the practicality and the use convenience of device, discoid bottom plate when accomodating the device, increased the area of contact of device with ground, make the device more stable stand.

2. The utility model discloses a butt joint pole, the top when the ejector pin is provided with butt joint pole, and when butt joint pole outer wall was cotton material, when using this device, can improve the degree of safety of device, and set up in the first spring at a lift section of thick bamboo top when butt joint pole and scoundrel contact, first spring atress extrusion has further improved the protection to being blocked personnel.

3. The utility model discloses a rotor plate, when the butt joint pole is withdrawing to the butt joint inslot, the clamp plate can extrude the deflector to cause the rotor plate to rotate, the rotor plate can be followed two directions and assisted fixed centre gripping to the gangster at this moment, prevents that the gangster from struggling the scope of deviating from the butt joint pole centre gripping easily, has strengthened the practicality of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a multifunctional security steel fork;

FIG. 2 is a schematic view of a butt-joint groove structure of a multifunctional security steel fork;

FIG. 3 is a schematic view of a first spring structure of a multifunctional security steel fork;

FIG. 4 is a schematic diagram of a second spring structure of a multifunctional security steel fork;

in the drawings, the reference numbers indicate the following list of parts:

1. a main barrel; 2. a baffle ring; 3. a lifting cylinder; 4. a counterweight ring; 5. a top rod; 6. a rotating plate; 7. a docking rod; 8. pressing a plate; 9. a convex ball; 10. a card slot; 11. a clamping block; 12. a base plate; 13. a butt joint groove; 14. a clamping plate; 15. a guide plate; 16. a limiting rod; 17. a lifting rod; 18. a lifting groove; 19. a first spring; 20. a second spring; 21. the groove is pressed.

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.

Referring to fig. 1-4, the utility model relates to a multifunctional security steel fork, which comprises a main cylinder 1, a lifting cylinder 3, a top groove, a lifting cylinder 5 and a clamping block 11, wherein the outer wall of the top of the main cylinder 1 is provided with a top groove, the lifting cylinder 3 is inserted into the inner wall of the top groove, the outer wall of one side of the main cylinder 1 is provided with a plurality of clamping grooves 10 which are distributed equidistantly and communicated with the top groove, the clamping block 11 is inserted into the outer wall of one side of the bottom of the lifting cylinder 3, the clamping block 11 is cylindrical, the outer wall of the top of the clamping block 11 is arranged in an inclined structure, the outer wall of the top circumference of the lifting cylinder 3 is provided with a counterweight mechanism, the top rod 5 is welded on the outer wall of the top of the lifting cylinder 3, the top rod 5 is in a half annular structure, the outer wall of the top rod 5 is provided with a buffer mechanism, both ends of the top rod 5 are provided with rotating mechanisms, the outer wall of the bottom of the main cylinder 1 is welded with a bottom plate 12, and the inner wall of the bottom groove is welded with a bottom block, the bottom block is contacted with the outer wall of the bottom of the lifting cylinder 3, the outer wall of the circumference of the bottom of the main cylinder 1 is connected with a baffle ring 2 through a bolt, and the outer walls of two sides of the bottom of the lifting cylinder 3 are welded with limit blocks; an extrusion groove 21 is formed in the outer wall of one side of the bottom of the lifting cylinder 3, the fixture block 11 is inserted into the circumferential inner wall of the extrusion groove 21, and a second spring 20 is welded between the fixture block 11 and the inner wall of one side of the extrusion groove 21; the counter weight mechanism includes counter weight ring 4, and counter weight ring 4 welds in the top circumference outer wall of a section of thick bamboo 3, and the circumference outer wall of counter weight ring 4 bonds and has a plurality of pompon 9 that the equidistance distributes, and pompon 9 is the rubber material.

Through the main cylinder 1, the lifting cylinder 3 and the mandril 5, when the device is used, the lifting cylinder 3 is inserted in the main cylinder 1, so the lifting cylinder 3 can be directly drawn out from the main cylinder 1, and when the device is in a proper position, the clamping block 11 and the clamping groove 10 are utilized for limiting, so the whole extension effect of the device is realized, the counterweight ring 4 and the plurality of convex balls 9 positioned at the top of the lifting cylinder 3 facilitate the extension and contraction of the lifting cylinder 3 by workers, and in a special case, the counterweight ring 4 has certain weight, so the effect of directly throwing the lifting cylinder 3 can be realized by directly throwing the main cylinder 1, the lifting cylinder 3 can not be separated from the main cylinder 1 due to the action of the limiting block, so the practicability and the use convenience of the device are enhanced, the contact area between the device and the ground is increased when the device is stored by the disc-shaped bottom plate 12, making the device more stable to stand.

As shown in fig. 1-3, the buffer mechanism includes a butt-joint rod 7, a butt-joint groove 13 is formed in the circumferential inner wall of the top of the ejector rod 5, the butt-joint rod 7 is inserted into the circumferential inner wall of the butt-joint groove 13, the circumferential outer wall of the butt-joint rod 7 is made of cotton, the butt-joint groove 13 is an arc-shaped mechanism, the circumferential outer wall of the butt-joint rod 7 is matched with the circumferential inner wall of the butt-joint groove 13, and pressing plates 8 are welded to the outer walls of the two ends of the top of the butt-joint rod 7; the communicating lift groove 18 in groove 13 is opened with the top outer wall intermediate position of a lift section of thick bamboo 3 and is docked, and the welding of the bottom outer wall intermediate position of butt joint pole 7 has the lifter 17 of pegging graft into in the lift groove 18, and the welding has first spring 19 between the bottom outer wall of lifter 17 and the lift groove 18, and the welding has the gag lever post 16 of pegging graft into in the butt joint groove 13 to the bottom both ends outer wall of butt joint pole 7.

Through butt joint pole 7, be provided with butt joint pole 7 at the top of ejector pin 5, and when butt joint pole 7 outer wall was cotton material, when using this device, can improve the security degree of device, and set up first spring 19 at the top of a lift section of thick bamboo 3 when butt joint pole 7 and gangster contact, first spring 19 atress extrusion has further improved the protection to being got card personnel.

As shown in fig. 1-3, the rotating mechanism includes a plurality of clamping plates 14, the clamping plates 14 are welded to the outer walls of two sides of the top of the ejector rod 5, and the rotating plate 6 is rotatably connected between the inner walls of the opposite sides of the clamping plates 14 through bearings; the outer wall of one end of the top of the rotating plate 6 is welded with a guide plate 15, and the guide plate 15 is in a right-angle step shape.

Through the rotating plate 6, when the butt joint rod 7 is retracted into the butt joint groove 13, the pressing plate 8 can extrude the guide plate 15 and cause the rotating plate 6 to rotate, at the moment, the rotating plate 6 can assist and fix and clamp a scoundrel from two directions, so that the scoundrel is prevented from easily escaping from the clamping range of the butt joint rod 7, and the practicability of the device is enhanced.

One specific application of this embodiment is: in the daily use process, because the lifting cylinder 3 is inserted in the main cylinder 1, the lifting cylinder 3 can be directly drawn out of the main cylinder 1, and when the lifting cylinder is in a proper position, the clamping block 11 and the clamping groove 10 are utilized for limiting, thereby realizing the extension effect of the whole device, the counterweight ring 4 and the plurality of convex balls 9 positioned at the top of the lifting cylinder 3 are convenient for the working personnel to extend and contract the lifting cylinder 3, and under special conditions, because the counterweight ring 4 has a certain weight, the effect of directly throwing the lifting cylinder 3 can be realized by directly throwing the main cylinder 1, because the effect of stopper, the section of thick bamboo 3 can not break away from main section of thick bamboo 1 to strengthened the practicality and the use convenience of device, discoid bottom plate 12 has increased the area of contact of device with ground when accomodating the device, makes the device more stably stand.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a multi-functional security protection steel fork, includes a main section of thick bamboo (1), a lift section of thick bamboo (3), ejector pin (5) and fixture block (11), its characterized in that: the outer wall of the top of the main barrel (1) is provided with a top groove, the lifting barrel (3) is inserted into the circumferential inner wall of the top groove, the outer wall of one side of the main barrel (1) is provided with a plurality of clamping grooves (10) which are distributed at equal intervals and communicated with the top groove, the clamping block (11) is inserted into the outer wall of one side of the bottom of the lifting barrel (3), the clamping block (11) is cylindrical, the outer wall of the top of the clamping block (11) is of an inclined structure, the outer wall of the circumference of the top of the lifting barrel (3) is provided with a counterweight mechanism, the ejector rod (5) is fixedly connected to the outer wall of the top of the lifting barrel (3), the ejector rod (5) is of a half annular structure, the outer wall of the top of the ejector rod (5) is provided with a buffer mechanism, both ends of the top of the ejector rod (5) are provided with rotating mechanisms, the outer wall of the bottom of the main barrel (1) is fixedly connected with a bottom plate (12), and the inner wall of the circumference of the bottom of the top groove is fixedly connected with a bottom block, the bottom block contacts with the outer wall of the bottom of the lifting cylinder (3), the outer wall of the circumference of the bottom of the main cylinder (1) is fixedly connected with a baffle ring (2), and the outer walls of two sides of the bottom of the lifting cylinder (3) are fixedly connected with limiting blocks.

2. The multifunctional security steel fork as claimed in claim 1, wherein an extrusion groove (21) is formed in an outer wall of one side of the bottom of the lifting cylinder (3), the fixture block (11) is inserted into a circumferential inner wall of the extrusion groove (21), and a second spring (20) is fixedly connected between the fixture block (11) and the inner wall of one side of the extrusion groove (21).

3. The multifunctional security steel fork as claimed in claim 2, wherein the counterweight mechanism comprises a counterweight ring (4), the counterweight ring (4) is fixedly connected to the outer circumferential wall of the top of the lifting cylinder (3), a plurality of convex balls (9) are bonded to the outer circumferential wall of the counterweight ring (4) and are distributed at equal intervals, and the convex balls (9) are made of rubber.

4. The multifunctional security steel fork as claimed in claim 3, wherein the buffering mechanism comprises a butt joint rod (7), a butt joint groove (13) is formed in the inner wall of the circumference of the top of the ejector rod (5), the butt joint rod (7) is inserted into the inner wall of the circumference of the butt joint groove (13), the outer wall of the circumference of the butt joint rod (7) is made of cotton, the butt joint groove (13) is an arc-shaped mechanism, the outer wall of the circumference of the butt joint rod (7) is matched with the inner wall of the circumference of the butt joint groove (13), and pressing plates (8) are fixedly connected to the outer walls of the two ends of the top of the butt joint rod (7).

5. The multifunctional security steel fork as claimed in claim 4, wherein a lifting groove (18) communicated with the butt joint groove (13) is formed in the middle position of the outer wall of the top of the lifting cylinder (3), a lifting rod (17) inserted into the lifting groove (18) is fixedly connected to the middle position of the outer wall of the bottom of the butt joint rod (7), a first spring (19) is fixedly connected between the outer wall of the bottom of the lifting rod (17) and the lifting groove (18), and limiting rods (16) inserted into the butt joint grooves (13) are fixedly connected to the outer walls of the two ends of the bottom of the butt joint rod (7).

6. The multifunctional security steel fork as claimed in any one of claims 1 to 5, wherein the rotating mechanism comprises a plurality of clamping plates (14), the clamping plates (14) are respectively and fixedly connected to the outer walls of the two sides of the top of the ejector rod (5), and the rotating plates (6) are rotatably connected between the inner walls of the opposite sides of the clamping plates (14) through bearings.

7. The multifunctional security steel fork as recited in claim 6, wherein the outer wall of one end of the top of the rotating plate (6) is fixedly connected with a guide plate (15), and the guide plate (15) is in a right-angle step shape.