CN219809866U - Rocker handle connection structure - Google Patents

Abstract

The utility model relates to the technical field of stage lamp equipment, in particular to a rocker handle connecting structure, which comprises an upper cover and a lower cover, wherein a cavity is formed by covering the upper cover and the lower cover, a first handle is fixed on the upper cover or/and the lower cover, a second handle comprises a transmission rod, the transmission rod comprises a connecting section and a worm section, the connecting section is in sliding connection with the peripheral wall of a limit groove, the limit groove is arranged on the upper cover or/and the lower cover, and the worm section is positioned in the cavity. According to the utility model, the main shaft is fixedly connected with the horizontal worm wheel coaxially, then the locking of the main shaft is controlled through the engagement of the worm section and the horizontal worm wheel, and meanwhile, the main shaft is sleeved with the first bearing seat and the second bearing seat, namely, the main shaft is subjected to multi-point limiting, so that the main shaft can only rotate along with the horizontal worm wheel, the shaking is reduced, and the light effect is improved.

Description

Rocker handle connection structure

Technical Field

The utility model relates to the technical field of stage lamp equipment, in particular to a rocker handle connecting structure.

Background

Along with the continuous enhancement of innovation ability of people, various stage lamps are already appeared on the market, one stage lamp is a stage lamp provided with a rocker handle structure, all rocker handle structure schemes on the market are different in size and can be used for X-axis and Y-axis transmission, but the main shaft is greatly rocked, so that the light effect is influenced.

Disclosure of Invention

Aiming at the problems, the utility model provides a connecting structure of a rocker handle, which mainly solves the problems in the background technology.

The utility model provides a rocker handle connecting structure, which comprises a first handle and a second handle, wherein the rocker handle connecting structure comprises an upper cover and a lower cover, a cavity is formed by covering the upper cover and the lower cover, the first handle is fixed on the upper cover or/and the lower cover, the second handle comprises a transmission rod, the transmission rod comprises a connecting section and a worm section, the connecting section is in sliding connection with the peripheral wall of a limit groove, the limit groove is arranged on the upper cover or/and the lower cover, the worm section is positioned in the cavity, the worm section is meshed with a horizontal worm gear, the horizontal worm gear is coaxially and fixedly connected with a main shaft, a first bearing seat and a second bearing seat are sleeved on the main shaft, the first bearing seat is fixedly connected with the inner wall of the upper cover, and the second bearing seat is fixedly connected with the inner wall of the lower cover.

The second handle is further improved in that the second handle further comprises a sleeve, the transmission rod penetrates through the sleeve and the connecting plate and is fixedly connected with the first handle, and the sleeve is fixedly connected with the connecting plate.

The further improvement lies in, be equipped with the blank groove on the connecting plate, be equipped with short worm in the blank groove, short worm respectively with the perisporium in first groove and the perisporium sliding connection in second groove on the connecting plate, short worm and vertical worm gear meshing, vertical worm gear and second lock dish coaxial coupling, just the second lock dish is located the outside of connecting plate, short worm still with second handle fixed connection.

The lamp is further improved in that a first lock disc is arranged on the first handle, and the first lock disc and the second lock disc are respectively connected with the lamp.

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

according to the utility model, the main shaft is fixedly connected with the horizontal worm wheel coaxially, then the locking of the main shaft is controlled through the engagement of the worm section and the horizontal worm wheel, and meanwhile, the main shaft is sleeved with the first bearing seat and the second bearing seat, namely, the main shaft is subjected to multi-point limiting, so that the main shaft can only rotate along with the horizontal worm wheel, the shaking is reduced, and the light effect is improved.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic diagram of the connection of the main shaft of the present utility model;

FIG. 4 is a schematic diagram of the connection plate of the present utility model;

wherein: 1. a first handle; 101. a first lock plate; 103. a first handle; 2. a second handle; 201. a transmission rod; 202. a connection section; 203. a worm section; 204. a sleeve; 205. a second lock plate; 206. a second handle; 301. an upper cover; 302. a lower cover; 303. a horizontal worm wheel; 304. a limit groove; 305. a first bearing seat; 306. a second bearing seat; 4. a connecting plate; 401. a first groove; 402. a second groove; 403. a hollow groove; 404. a short worm; 405. a vertical worm wheel; 5. a main shaft.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, so to speak, the two elements are communicated internally. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present utility model. The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Referring to fig. 1, fig. 2 and fig. 3, a rocker handle connecting structure, the rocker handle comprises a first handle 1 and a second handle 2, the first handle 1 is provided with a first lock disc 101, the second handle 2 is provided with a second lock disc 205, the first lock disc 101 and the second lock disc 205 are respectively connected with a lamp (not shown), the rocker handle connecting structure comprises an upper cover 301 and a lower cover 302, the upper cover 301 and the lower cover 302 are covered to form a cavity, the first handle 1 is fixed on the upper cover 301 or/and the lower cover 302, the second handle 2 comprises a transmission rod 201, the transmission rod 201 comprises a connecting section 202 and a worm section 203, the connecting section 202 is in sliding connection with the peripheral wall of a limit groove 304, the limit groove 304 is arranged on the upper cover 301 or/and the lower cover 302, the worm section 203 is positioned in the cavity, the worm section 203 is meshed with a horizontal worm wheel 303, the horizontal worm wheel 303 is in coaxial fixed connection with a main shaft 5, a first bearing seat 305 and a second bearing seat 306 are sleeved on the main shaft 5, the first bearing seat 305 is fixedly connected with the inner wall of the upper cover 301, and the second bearing seat 306 is fixedly connected with the inner wall of the lower cover 302.

The main shaft 5 is fixedly connected with the horizontal worm wheel 303 in a coaxial way, then the locking of the main shaft 5 is controlled through the engagement of the worm section 203 and the horizontal worm wheel 303, and meanwhile, the main shaft 5 is sleeved with the first bearing seat 305 and the second bearing seat 306, namely, the main shaft 5 is subjected to multi-point limiting, so that the main shaft 5 can only rotate along with the horizontal worm wheel 303, the shaking is reduced, and the light effect is improved.

Specifically, the first handle 1 is fixed to the upper cover 301 and/or the lower cover 302, and includes: the upper cover 301 is provided with a through groove, and the first handle 1 passes through the through groove of the upper cover 301; alternatively, the lower cover 302 is provided with a through groove, and the first handle 1 passes through the through groove of the lower cover 302; alternatively, the upper cover 301 and the upper cover 301 are respectively provided with a half groove, and when the upper cover 301 and the lower cover 302 are closed, a through groove is formed, and the first handle 1 passes through the through groove. The shape of the half groove may be semicircular, square, etc., as long as it can be engaged with the first handle 1.

Further, in order to keep the first handle 1 stable, the first handle 1 may be fixed by bolts.

Specifically, the limiting groove 304 is disposed on the upper cover 301 and/or the lower cover 302, and includes that the limiting groove 304 is disposed on the upper cover 301, or the limiting groove 304 is disposed on the lower cover 302, or the limiting groove 304 is formed by covering half grooves of the upper cover 301 and half grooves of the lower cover 302, where the limiting groove 304 is circular, so as to realize sliding connection between the connecting section 202 and the peripheral wall of the limiting groove 304.

With continued reference to fig. 2, the second handle 2 further includes a sleeve 204, and the transmission rod 201 is fixedly connected to the first handle 103 after passing through the sleeve 204 and the connection plate 4, and the sleeve 204 is fixedly connected to the connection plate 4. The rotation of the transmission rod 201 is controlled by the first handle 103, and the worm section 203 follows the rotation of the transmission rod 201, and the worm section 203 meshes with the horizontal worm wheel 303.

Referring to fig. 4, a hollow groove 403 is formed in the connecting plate 4, a short worm 404 is formed in the hollow groove 403, the short worm 404 is respectively connected with the peripheral wall of the first groove 401 and the peripheral wall of the second groove 402 on the connecting plate 4 in a sliding manner, the short worm 404 is meshed with a vertical worm gear 405, the vertical worm gear 405 is coaxially connected with the second lock disc 205, the second lock disc 205 is located outside the connecting plate 4, the short worm 404 is fixedly connected with the second handle 206, the rotation of the short worm 404 is controlled through the second handle 206, and further the rotation of the lamp around the axis of the vertical worm gear 405 in the vertical direction is controlled.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (4)

1. The utility model provides a rocker handle connection structure, rocker handle includes first handle (1) and second handle (2), its characterized in that, rocker handle connection structure includes upper cover (301) and lower cover (302), upper cover (301) with lower cover (302) lid closes and is formed with a cavity, first handle (1) is fixed in upper cover (301) or/and lower cover (302), second handle (2) include transfer line (201), transfer line (201) include linkage segment (202) and worm section (203), linkage segment (202) and the perisporium sliding connection of spacing groove (304), spacing groove (304) set up in upper cover (301) or/and lower cover (302), worm section (203) are located in the cavity, worm section (203) are engaged with horizontal worm wheel (303), horizontal bearing frame (303) coaxial fixed connection with main shaft (5), cover has first bearing frame (305) and second bearing frame (306) on main shaft (5), inner wall fixed connection of first bearing frame (305) and second bearing frame (302).

2. The rocker handle connecting structure according to claim 1, wherein the second handle (2) further comprises a sleeve (204), the transmission rod (201) is fixedly connected with the first handle (103) after passing through the sleeve (204) and the connecting plate (4), and the sleeve (204) is fixedly connected with the connecting plate (4).

3. The rocker handle connecting structure according to claim 2, wherein the connecting plate (4) is provided with a hollow groove (403), a short worm (404) is arranged in the hollow groove (403), the short worm (404) is respectively in sliding connection with the peripheral wall of the first groove (401) and the peripheral wall of the second groove (402) on the connecting plate (4), the short worm (404) is meshed with a vertical worm wheel (405), the vertical worm wheel (405) is coaxially connected with the second locking disc (205), the second locking disc (205) is positioned outside the connecting plate (4), and the short worm (404) is also fixedly connected with the second handle (206).

4. A rocker handle connection according to claim 3, wherein the first handle (1) is provided with a first locking disc (101), and the first locking disc (101) and the second locking disc (205) are respectively connected with a lamp.