Adjustable beam expander support

Abstract

The utility model discloses an adjustable beam expander support, and relates to the technical field of beam expander supports, the adjustable beam expander support comprises a beam expander, the bottom of the beam expander is provided with a groove, and the front and rear sides of the groove are provided with slots; the slots on the two sides are in plug-in connection with the plug-in assembly; the insertion assembly is arranged on the movable rod, the movable rod vertically penetrates through the fixing box, the connecting rod is arranged on the front side of the movable rod, the connecting rod is in threaded connection with the screw rod, the insertion assembly is inserted into the insertion groove in the groove of the beam expander, and then the beam expander can be fixed, compared with M4 threaded hole connection, disassembly and assembly are more convenient, and the assembly efficiency is improved. And abrasion is reduced due to labor-consuming rotation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of beam expander support, specifically adjustable beam expander support. BACKGROUND

[0002] The bottom of the current beam expander is generally connected with the support through the M4 threaded hole, the applicant finds that it is not only troublesome to disassemble and assemble, and the threaded hole is easy to wear after being rotated and disassembled for many times, thereby leading to the failure to be connected with the support again, and the knob of the support is generally located directly below the beam expander, which leads to the need to stretch the hand below the beam expander to adjust the height of the beam expander, and the narrow space is inconvenient to use, therefore, the utility model provides a kind of adjustable beam expander support. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of adjustable beam expander supports to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable beam expander support, including, beam expander, the bottom of the beam expander is provided with recess, the front and back of the recess are provided with insertion slot;

[0005] Both sides insertion slot are inserted with insertion component;

[0006] The insertion component is set on movable rod, and movable rod vertically penetrates fixed box, the front side of movable rod is provided with connecting rod, the connecting rod is screwed on screw rod, the screw rod is connected with transmission assembly, and transmission assembly is connected with hand wheel located at the right side of fixed box.

[0007] As a preferred scheme of the adjustable beam expander support of the utility model, wherein: the insertion component includes the sliding slot being opened in the top of movable rod, two sliding plates are slidably connected on the sliding slot, spring is evenly arranged between the two sliding plates, the top of the two sliding plates is extended into recess, and the end of the two sliding plates away from each other is inserted into the insertion slot of both sides respectively.

[0008] As a preferred scheme of the adjustable beam expander support of the utility model, wherein: the end of the two sliding plates away from each other is provided with soft pad.

[0009] As a preferred scheme of the adjustable beam expander support of the utility model, wherein: the transmission assembly includes the rotating shaft being set on the bottom of screw rod, the driving bevel gear is arranged on the rotating shaft, the right side of the driving bevel gear is meshingly connected with driving bevel gear, the driving bevel gear is arranged on fixed shaft, the fixed shaft and rotating shaft are connected with fixed box through bearing, and the right end of fixed shaft is connected with hand wheel.

[0010] As a preferred scheme of the adjustable beam expander support, the top of the screw rod is provided with a connecting shaft connected with the fixed box through a bearing.

[0011] As a preferred scheme of the adjustable beam expander support, the front side of the fixed box is provided with an opening, and a through slot is horizontally formed on the fixed box.

[0012] As a preferred scheme of the adjustable beam expander support, the through slot is connected with a baffle, the left end of the through slot is provided with a magnet adsorbed with the baffle, and the right end of the baffle is provided with a handle.

[0013] Compared with the prior art, the adjustable beam expander support has the following beneficial effects:

[0014] 1. The plug-in assembly is plugged into the slot in the beam expander groove, so that the beam expander is fixed, compared with the M4 threaded hole connection, the disassembly and assembly are more convenient, and the labor is reduced without rotating and reducing the wear;

[0015] 2. The transmission assembly is used to adjust the height of the hand wheel of the beam expander, so that the hand wheel is not located directly below the beam expander, thereby increasing the operation space and making the operation more convenient;

[0016] 3. The screw rod is located on the front side of the movable rod, so that the screw rod and the transmission assembly can be lubricated and maintained from the opening of the fixed box;

[0017] 4. The movable baffle is arranged to shield the inside of the fixed box, thereby achieving the dustproof effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the adjustable beam expander support of the utility model;

[0019] Figure 2 It is a transmission assembly structure schematic view of the adjustable beam expander support of the utility model;

[0020] Figure 3 It is a plug-in assembly structure schematic view of the adjustable beam expander support of the utility model;

[0021] Figure 4 It is a structure schematic view of A of the adjustable beam expander support of the utility model.

[0022] In the figure: 1, beam expander; 2, groove; 3, slot; 4, movable rod; 5, fixed box; 6, connecting rod; 7, screw rod; 8, hand wheel; 9, sliding groove; 10, sliding plate; 11, spring; 12, soft pad; 13, rotating shaft; 14, driven bevel gear; 15, driving bevel gear; 16, fixed shaft; 17, through groove; 18, baffle; 19, magnet; 20, handle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As mentioned in the background, in view of the situation that the threaded hole is easily worn after multiple rotation disassembly in the prior art, and the problem that it is inconvenient to use when rotating the knob in a narrow space, the utility model provides an adjustable beam expander support.

[0025] Embodiment 1

[0026] Reference Figures 1 to 3 An adjustable beam expander support, comprising a beam expander 1, a groove 2 is formed in the bottom of the beam expander 1, and slots 3 are arranged on the front and rear sides of the groove 2;

[0027] Both sides of the slots 3 are inserted with a plug-in assembly, which is inserted into the slots 3 in the groove 2 of the beam expander 1, so as to be fixed with the beam expander 1. Compared with the connection by M4 threaded holes, it is more convenient to disassemble and assemble, and the wear is reduced without laborious rotation.

[0028] The plug-in assembly is arranged on the movable rod 4, and the movable rod 4 vertically penetrates the fixed box 5. The movable rod 4 can be guided by the fixed box 5. By adjusting the height of the movable rod 4, the height of the beam expander 1 can be adjusted, so that it is aligned with the light source. The front side of the movable rod 4 is provided with a connecting rod 6, which is screwed on a screw rod 7. The screw rod 7 is connected with a transmission assembly for driving the screw rod 7 to rotate. The transmission assembly is connected with a hand wheel 8 located on the right side of the fixed box 5. Through the transmission assembly, the hand wheel 8 for adjusting the height of the beam expander 1 is not located directly below the beam expander 1, so as to increase the operation space and make the operation more convenient.

[0029] The plug-in assembly comprises a sliding groove 9 formed at the top of the movable rod 4, two sliding plates 10 are slidingly connected to the sliding groove 9, springs 11 are evenly arranged between the two sliding plates 10, the top of the two sliding plates 10 extends into the recess 2, and the ends of the two sliding plates 10 away from each other are respectively plugged into the two side slots 3, and the two sliding plates 10 are pushed into the two slots 3 by the elastic force of the springs 11.

[0030] In order to improve the comfort during pressing, soft pads 12 are arranged at the ends of the two sliding plates 10 away from each other.

[0031] The transmission assembly comprises a rotating shaft 13 arranged at the bottom of the screw rod 7, a driven bevel gear 14 is arranged on the rotating shaft 13, a driving bevel gear 15 is meshingly connected to the right side of the driven bevel gear 14, the driving bevel gear 15 is arranged on a fixed shaft 16, the fixed shaft 16 and the rotating shaft 13 are connected with the fixed box 5 through bearings, and the right end of the fixed shaft 16 is connected with the hand wheel 8, the hand wheel 8 drives the fixed shaft 16 to rotate, so that the driven bevel gear 14 drives the driven bevel gear 14 to rotate, that is, the rotating shaft 13 drives the screw rod 7 to rotate.

[0032] In order to improve the stability of the rotation of the screw rod 7, a connecting shaft connected with the fixed box 5 through a bearing is arranged at the top of the screw rod 7.

[0033] Embodiment 2

[0034] Referring to Figure 1 , Figure 2 and Figure 4 , the front side of the fixed box 5 is provided with an opening, wherein the screw rod 7 is located at the front side of the movable rod 4, so as to facilitate lubrication and maintenance of the screw rod 7 and the transmission assembly from the opening of the fixed box 5, wherein a through groove 17 is transversely formed on the fixed box 5, and a baffle 18 is attached to the through groove 17, the baffle 18 can shield the inside of the fixed box 5, and has a dustproof effect, in order to fix the baffle 18 and facilitate pulling out the baffle 18, a magnet 19 is arranged at the left end of the through groove 17 and is adsorbed to the baffle 18, wherein the baffle 18 is made of iron material, and in order to facilitate pulling the baffle 18, a handle 20 is arranged at the right end of the baffle 18.

[0035] The remaining structures are the same as those of Embodiment 1.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable beam expander holder, characterized in that: include, A beam expander (1) has a groove (2) at its bottom and slots (3) on both the front and back sides of the groove (2). Both slots (3) on both sides are plugged into the plug-in assembly; The plug-in assembly is mounted on the movable rod (4), and the movable rod (4) extends vertically through the fixed box (5). A connecting rod (6) is provided on the front side of the movable rod (4), and the connecting rod (6) is screwed onto the screw rod (7). The screw rod (7) is connected to the transmission assembly, and the transmission assembly is connected to the handwheel (8) located on the right side of the fixed box (5).

2. The adjustable beam expander holder according to claim 1, characterized in that: The plug-in assembly includes a groove (9) opened on the top of the movable rod (4), on which two slide plates (10) are slidably connected. Springs (11) are evenly arranged between the two slide plates (10). The tops of the two slide plates (10) extend into the groove (2), and the ends of the two slide plates (10) that are far apart from each other are respectively inserted into the slots (3) on both sides.

3. The adjustable beam expander holder according to claim 2, characterized in that: Both ends of the two skateboards (10) that are far apart from each other are provided with soft pads (12).

4. The adjustable beam expander holder according to claim 1, characterized in that: The transmission assembly includes a rotating shaft (13) located at the bottom of the screw (7), a driven bevel gear (14) is provided on the rotating shaft (13), a driving bevel gear (15) is meshed on the right side of the driven bevel gear (14), the driving bevel gear (15) is located on a fixed shaft (16), both the fixed shaft (16) and the rotating shaft (13) are connected to the fixed box (5) through bearings, and the right end of the fixed shaft (16) is connected to the handwheel (8).

5. An adjustable beam expander holder according to claim 4, characterized in that: The top of the screw (7) is provided with a connecting shaft that is connected to the fixed box (5) via a bearing.

6. The adjustable beam expander holder according to claim 1, characterized in that: The front side of the fixed box (5) is provided with an opening, and a through groove (17) is provided horizontally on the fixed box (5).

7. An adjustable beam expander holder according to claim 6, characterized in that: A baffle (18) is attached to the through groove (17), a magnet (19) is provided at the left end of the through groove (17) to attract the baffle (18), and a handle (20) is provided at the right end of the baffle (18).

Images