CN215257195U

CN215257195U - Worm wheel head with anti-theft function

Info

Publication number: CN215257195U
Application number: CN202121142951.4U
Authority: CN
Inventors: 赵东旭
Original assignee: Tianjin Ruideshi Valve Co ltd
Current assignee: Tianjin Ruideshi Valve Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-21
Anticipated expiration: 2031-05-26

Abstract

The utility model provides a worm-gear head with anti-theft function, which belongs to the technical field of valves and comprises a mounting plate, wherein the upper end of the mounting plate is provided with a connecting plate, the upper end of the connecting plate is fixedly connected with a turbine shell, the left end of the turbine shell is rotatably connected with a worm, the lower end of the connecting plate is fixedly connected with a connecting rod, the upper end of the mounting plate is provided with a clamping groove, the lower end of the mounting plate penetrates through the lower end of the mounting plate, the mounting plate is positioned in the clamping groove, the lower end of the mounting plate is fixedly connected with a clamping block, a rectangular groove is arranged in the clamping block, the upper end of the connecting rod is provided with a first thread groove, a screw rod is in threaded connection with the first thread groove, the circumferential surface of the screw rod is fixedly connected with a pushing block, the right inner wall of the rectangular groove is fixedly connected with a first spring, the left end of the first spring is fixedly connected with a pressing block, the device can warn surrounding people through an alarm, the hidden danger that the worm gear head is stolen is reduced.

Description

Worm wheel head with anti-theft function

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to worm wheel head with theftproof function.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.

The traditional worm gear head is basically fixed by bolts, can be disassembled and opened by using a conventional universal tool, and has the hidden trouble of being disassembled and stolen, thereby causing loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a worm wheel head with theftproof function aims at solving the traditional turbine head among the prior art and adopts the bolt fastening basically, uses conventional universal tool to dismantle and opens, has the hidden danger of being dismantled and stealing, causes the problem of loss.

In order to achieve the above object, the utility model provides a following technical scheme:

a worm wheel head with an anti-theft function comprises a mounting plate, wherein a connecting plate is arranged at the upper end of the mounting plate, a turbine shell is fixedly connected to the upper end of the connecting plate, a worm is rotatably connected to the left end of the turbine shell, a connecting rod is fixedly connected to the lower end of the connecting plate, a clamping groove is formed in the upper end of the mounting plate, the lower end of the mounting plate penetrates through the lower end of the mounting plate, the mounting plate is located in the clamping groove, a clamping block is fixedly connected to the lower end of the mounting plate, a rectangular groove is formed in the clamping block, a first threaded groove is formed in the upper end of the connecting rod, a screw rod is connected to the first threaded groove in a threaded manner, a pushing block is fixedly connected to the circumferential surface of the screw rod, a first spring is fixedly connected to the right inner wall of the rectangular groove, a pressing block is fixedly connected to the left end of the first spring, a spring groove is formed in the rear end of the pressing block, and a second spring is fixedly connected to the front inner wall of the spring groove, the rear end fixedly connected with slider of second spring, the card hole has been seted up to the rear inner wall of rectangular channel, slider sliding connection is in the card hole.

As an optimal scheme of the utility model, the circumferential surface left part fixedly connected with steering wheel of worm, the circumferential surface parcel of steering wheel has the rubber sleeve.

As an optimal scheme, a plurality of second screw holes have all been seted up, and are a plurality of to the upper end of steering wheel and mounting panel the downthehole equal threaded connection of second screw has the bolt.

As an optimized scheme, be provided with first telescopic link in the first spring, both ends are fixed respectively with between the right-hand member according to the briquetting and the right inner wall of rectangular channel about first telescopic link.

As an optimized scheme, be provided with the second telescopic link in the second spring, both ends are fixed between the rear end of the preceding inner wall in spring groove and slider respectively around the second telescopic link.

As a preferred scheme, the upper end fixedly connected with fixed block of screw rod, and the circumferential surface of fixed block has seted up the tooth's socket, the circumferential surface fixedly connected with dead lever of fixed block, the upper end fixedly connected with alarm of connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. aim at the draw-in groove with the fixture block in this scheme, the anticlockwise rotation fixed block, the fixed block area ejector pad rotates, circular motion is along with the ejector pad, the ejector pad promotes to move according to the ejector pad right, first spring receives the effort of pressing the ejector pad and is in compression state, when the slider slides to the notch in card hole along with pressing the ejector pad, the second spring is because the elasticity of self resumes, it is downthehole to drive slider card income card, make connecting plate and mounting panel fixed, dead lever when the unknown person clockwise rotation fixed block, dead lever collision alarm, make the alarm send the sound, can warn personnel around in time prevent the theft.

2. The connecting plate passes through a plurality of bolt fastening in this scheme in the upper end of mounting panel for mounting panel and connecting plate are fixed more firm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. a turbine shell; 3. a worm; 4. a steering wheel; 5. a connecting plate; 6. a bolt; 7. a fixed block; 8. a clamping block; 9. a card slot; 10. a rectangular groove; 11. a connecting rod; 12. a screw; 13. a push block; 14. a first spring; 15. a pressing block; 16. a spring slot; 17. a slider; 18. a second spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a worm wheel head with an anti-theft function comprises a mounting plate 1, a connecting plate 5 is arranged at the upper end of the mounting plate 1, a turbine shell 2 is fixedly connected at the upper end of the connecting plate 5, a worm 3 is rotatably connected at the left end of the turbine shell 2, a connecting rod 11 is fixedly connected at the lower end of the connecting plate 5, a clamping groove 9 is formed at the upper end of the mounting plate 1, the lower end of the mounting plate 1 penetrates through the lower end of the mounting plate 1, the mounting plate 1 is positioned in the clamping groove 9, a clamping block 8 is fixedly connected at the lower end of the mounting plate 1, a rectangular groove 10 is formed in the clamping block 8, a first thread groove is formed at the upper end of the connecting rod 11, a screw rod 12 is in threaded connection with the first thread groove, a pushing block 13 is fixedly connected on the circumferential surface of the screw rod 12, a first spring 14 is fixedly connected on the right inner wall of the rectangular groove 10, a pressing block 15 is fixedly connected at the left end of the first spring 14, a spring groove 16 is formed at the rear end of the pressing block, a second spring 18 is fixedly connected on the front inner wall of the spring groove 16, the rear end fixedly connected with slider 17 of second spring 18, the card hole has been seted up to the rear inner wall of rectangular channel 10, and slider 17 sliding connection is in the card hole.

In the embodiment of the utility model, the protective housing of the turbine head is arranged in the turbine shell 2, the worm wheel and the worm 3 are arranged in the turbine shell 2, the steering wheel 4 can be used for rotating the worm 3, the worm 3 drives the worm wheel to rotate, the connecting plate 5 plays a connecting role, so that the turbine shell 2 is connected with the mounting plate 1 through the connecting plate 5, the size of the clamping block 8 is matched with that of the clamping groove 9, when the sliding block 17 is clamped in the clamping hole, the sliding block 17 can prevent the clamping block 8 from leaving the clamping groove 9, the clamping groove 9 aligns the clamping block 8 with the clamping groove 9, the fixing block 7 rotates anticlockwise, the fixing block 7 drives the pushing block 13 to rotate, along with the circular motion of the pushing block 13, the pushing block 13 pushes the pressing block 15 to move rightwards, the first spring 14 is in a compression state under the action force of the pressing block 15, when the sliding block 17 slides to the notch of the clamping hole along with the pressing block 15, the second spring 18 drives the sliding block 17 to be clamped in the clamping hole due to the elastic recovery of the self, make connecting plate 5 and mounting panel 1 fixed, dead lever when unknown person clockwise rotation fixed block 7, dead lever collision alarm for the alarm sends the sound, can warn personnel around in time prevent stealing, and this device can warn peripheral people through the alarm, reduces the hidden danger that the worm wheel was stolen.

Specifically, referring to fig. 1, a steering wheel 4 is fixedly connected to the left portion of the circumferential surface of the worm 3, and a rubber sleeve is wrapped on the circumferential surface of the steering wheel 4.

In this embodiment: the rubber sleeve can increase the friction between the user and the steering wheel 4, so that the steering wheel 4 can be rotated more easily.

Specifically, referring to fig. 1, a plurality of second threaded holes are formed in the upper ends of the steering wheel 4 and the mounting plate 1, and bolts 6 are connected to the plurality of second threaded holes in a threaded manner.

In this embodiment: a plurality of second threaded holes are internally and uniformly connected with bolts 6 in a threaded manner, so that the connecting plate 5 is fixed more stably.

Specifically referring to fig. 3, a first telescopic rod is disposed in the first spring 14, and left and right ends of the first telescopic rod are respectively fixed to the right end of the pressing block 15 and the right inner wall of the rectangular groove 10.

In this embodiment: the first telescopic rod can prevent the first spring 14 from being deformed when being compressed or elastically restored, so that the device is more stable.

Referring to fig. 2, a second telescopic rod is disposed in the second spring 18, and the front end and the rear end of the second telescopic rod are fixed to the front inner wall of the spring slot 16 and the rear end of the slider 17, respectively.

In this embodiment: the second telescopic rod can prevent the second spring 18 from being deformed when being compressed or elastically restored, so that the device is more stable.

Specifically, referring to fig. 1, the upper end of the screw 12 is fixedly connected with a fixing block 7, a tooth groove is formed in the circumferential surface of the fixing block 7, a fixing rod is fixedly connected to the circumferential surface of the fixing block 7, and an alarm is fixedly connected to the upper end of the connecting plate 5.

In this embodiment: when the fixed block 7 is rotated clockwise, the fixed rod collides with the alarm, so that the alarm makes a sound, and people around can be warned to prevent theft in time.

The utility model discloses a theory of operation and use flow: at first draw-in groove 9 is aimed at draw-in groove 9 with fixture block 8, fix connecting plate 5 in the upper end of mounting panel 1 through a plurality of bolts 6, anticlockwise rotation fixed block 7, fixed block 7 takes ejector pad 13 to rotate, along with ejector pad 13 is circular motion, ejector pad 13 promotes and presses ejector pad 15 to move right, first spring 14 receives the effort of pressing ejector pad 15 and is in compression state, when slider 17 slides to the notch in card hole along with pressing ejector pad 15, second spring 18 is because the elastic recovery of self, it is downthehole to drive slider 17 card income card, make connecting plate 5 and mounting panel 1 fixed, dead lever when unknown person rotates fixed block 7 clockwise, dead lever collision alarm, make the alarm send the sound, can warn personnel around in time prevent stealing, this device can warn peripheral people through the alarm, reduce the hidden danger that the worm wheel was stolen.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a worm-gear head with theftproof function which characterized in that: comprises a mounting plate (1), a connecting plate (5) is arranged at the upper end of the mounting plate (1), a turbine shell (2) is fixedly connected at the upper end of the connecting plate (5), a worm (3) is connected at the left end of the turbine shell (2) in a rotating manner, a connecting rod (11) is fixedly connected at the lower end of the connecting plate (5), a clamping groove (9) is formed in the upper end of the mounting plate (1), the lower end of the mounting plate (1) penetrates through the lower end of the mounting plate (1), the mounting plate (1) is positioned in the clamping groove (9), a clamping block (8) is fixedly connected at the lower end of the mounting plate (1), a rectangular groove (10) is formed in the clamping block (8), a first thread groove is formed in the upper end of the connecting rod (11), a screw rod (12) is connected in the first thread groove in a threaded manner, and a pushing block (13) is fixedly connected to the circumferential surface of the screw rod (12), the right inner wall of rectangular channel (10) fixedly connected with first spring (14), the left end fixedly connected with of first spring (14) presses piece (15), press the rear end of piece (15) and seted up spring groove (16), the preceding inner wall fixedly connected with second spring (18) of spring groove (16), the rear end fixedly connected with slider (17) of second spring (18), the card hole has been seted up to the rear inner wall of rectangular channel (10), slider (17) sliding connection is in the card hole.

2. The worm-gear head with the anti-theft function according to claim 1, characterized in that: the left part of the circumferential surface of the worm (3) is fixedly connected with a steering wheel (4), and the circumferential surface of the steering wheel (4) is wrapped with a rubber sleeve.

3. The worm-gear head with the anti-theft function according to claim 2, characterized in that: a plurality of second screw holes are formed in the upper ends of the steering wheel (4) and the mounting plate (1), and the second screw holes are connected with bolts (6) in the same screw thread.

4. The worm-gear head with the anti-theft function according to claim 3, characterized in that: a first telescopic rod is arranged in the first spring (14), and the left end and the right end of the first telescopic rod are fixed between the right end of the pressing block (15) and the right inner wall of the rectangular groove (10) respectively.

5. The worm-gear head with the anti-theft function according to claim 4, wherein: a second telescopic rod is arranged in the second spring (18), and the front end and the rear end of the second telescopic rod are respectively fixed with the front inner wall of the spring groove (16) and the rear end of the sliding block (17).

6. The worm-gear head with the anti-theft function according to claim 5, wherein: the upper end fixedly connected with fixed block (7) of screw rod (12), and the circumferential surface of fixed block (7) has seted up the tooth's socket, the circumferential surface fixedly connected with dead lever of fixed block (7), the upper end fixedly connected with alarm of connecting plate (5).