CN206492539U - A kind of test tube fixture - Google Patents

Abstract

The utility model discloses a test tube installation frame comprising a bracket, a fixed ring and a test tube. The bracket includes a chassis and a mounting rod. The mounting rod is vertically installed in the middle of the chassis. thread, the fixing ring is installed on the mounting rod, the middle part of the test tube mounting frame is provided with a collar, the test tube mounting frame is set on the mounting rod through the collar, the lower surface of the collar is offset against the upper surface of the fixing ring, and the test tube mounting frame is The mounting lever is pivoted. The above-mentioned test tube clamp has a simple structure, is convenient to use, has a better holding effect, can hold more test tubes at one time, facilitates viewing of multiple test tubes, and has high practicability.

Description

A test tube holder

technical field

The utility model relates to a test tube fixture.

Background technique

The laboratory usually uses the traditional test tube clamp, which consists of two wooden boards and a return spring. When using it, you need to press the two wooden boards at the same time to open the test tube clamp. However, the traditional test tube clamp can only hold A single test tube, without a test tube clamp for holding multiple test tubes.

Utility model content

Aiming at the above-mentioned technical problems, the utility model provides a test tube clamp with simple structure, convenient use, better clamping effect, and the ability to hold more test tubes at one time, which facilitates viewing of multiple test tubes.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: provide a test tube fixture, including a bracket, a fixing ring and a test tube mounting frame, the bracket includes a chassis and a mounting rod, and the mounting rod is vertically installed on the The middle part of the chassis, the inner side wall of the fixing ring and the outer side wall of the installation rod are provided with matching threads, the fixing ring is installed on the installation rod, and the middle part of the test tube mounting rack is provided with a sleeve ring, the test tube mounting frame is set on the mounting rod through the collar, the lower surface of the collar is against the upper surface of the fixed ring, and the test tube mounting frame rotates around the mounting rod .

The utility model adopts the above technical scheme, and the technical effect achieved is: the fixing ring is installed on the mounting rod through threads, which facilitates the adjustment of the height of the fixing ring; It is offset against the upper surface of the fixed ring, so that the test tube mounting frame can rotate around the mounting rod. The above-mentioned test tube clamp has a simple structure, is easy to use, and has a better holding effect. It can hold more test tubes at one time, which is convenient for multiple test tubes. Check it out, it's very useful.

Preferably, in the above technical solution, the test tube mounting rack includes several connecting rods and the same number of test tube clamps as the connecting rods, and one ends of the several connecting rods are evenly fixed on the peripheral side of the collar, so that The test tube clamps are respectively arranged at the other end of the connecting rod.

The beneficial effect of adopting the above further scheme is that the test tube clamp can hold a large number of test tubes at a time.

Preferably, in the above technical solution, the axes of several connecting rods are all perpendicular to the axis of the collar.

The beneficial effect of adopting the above-mentioned further solution is that several connecting rods are placed in the same horizontal plane, ensuring that the clamped test tubes have the same height.

Preferably, in the above technical solution, the test tube clamps all include a first fixing clip, a second fixing clip, a slider and an elastic recovery device, the connecting rod is a hollow structure, and the elastic recovery device is arranged on the The inner cavity of the connecting rod is close to one end of the collar, the first fixing clip is arranged at the end of the connecting rod away from the collar, and closes the opening of the connecting rod, and the slider is arranged on the In the inner cavity of the connecting rod, and between the first fixing clip and the elastic return device, the slider is against the elastic return device and the first fixing clip, and the slider is set The connecting block passes through the strip-shaped through hole provided on the outer wall of the connecting rod, and the second fixing clip is installed on the connecting block.

The beneficial effect of adopting the above further solution is that the test tube clamp can better clamp the test tube, and the clamping is more stable, and the service life is longer.

Preferably, in the above technical solution, the first fixing clip is opposite to the second fixing clip.

The beneficial effect of adopting the above further solution is that the first fixing clip and the second fixing clip can better hold the test tube.

Preferably, in the above technical solution, the first fixing clip, the second fixing clip and the collar are all on the same horizontal plane.

The beneficial effect of adopting the above further scheme is: it further ensures that the clamped test tubes are at the same height, and the comparison test of different reagents can be better performed, and it is easier to observe.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the schematic diagram of the test tube fixture provided by the utility model;

Fig. 2 is the schematic diagram of test tube clamp in Fig. 1;

Fig. 3 is a sectional view of the test tube clamp in Fig. 2 .

detailed description

As shown in Figures 1 to 3, the test tube clamp 125 provided by the utility model includes a support 110, a fixed ring 130 and a test tube mounting frame 120, and the support 110 includes a chassis 115 and a mounting rod 116, and the mounting rod 116 is vertically installed on the chassis The middle part of 115, the inner side wall of fixed ring 130 and the outer side wall of mounting rod 116 are provided with mutually matching threads, fixed ring 130 is installed on the mounting rod 116, and the middle part of test tube mounting frame 120 is provided with collar 126, and test tube mounting frame 120 is sleeved on the mounting rod 116 through the collar 126, the lower surface of the collar 126 is against the upper surface of the fixed ring 130, and the test tube mounting rack 120 rotates around the mounting rod 116.

As a possible embodiment, the test tube mounting rack 120 includes several connecting rods 124 and the same number of test tube clamps 125 as the connecting rods 124, and one end of several connecting rods 124 is uniformly fixed on the peripheral side of the collar 126, and the test tube clamps 125 are respectively arranged on The other end of connecting rod 124. Make the test tube clamp 125 tools can clamp a large number of test tubes at a time.

As a possible implementation manner, the axes of the connecting rods 124 are all perpendicular to the axis of the collar 126 . Making several connecting rods 124 in the same horizontal plane ensures that the clamped test tubes have the same height.

As a possible embodiment, the test tube holder 125 includes a first fixing clip 1255, a second fixing clip 1256, a slider 1258 and an elastic return device 1257, the connecting rod 124 is a hollow structure, and the elastic return device 1257 is arranged in the connecting rod 124 The cavity is close to one end of the collar 126, the first fixing clip 1255 is arranged on the end of the connecting rod 124 away from the collar 126, and closes the opening of the connecting rod 124, the slider 1258 is arranged in the inner chamber of the connecting rod 124, and is located at the first end of the connecting rod 124. Between a fixed clip 1255 and the elastic return device 1257, the slide block 1258 is against the elastic return device 1257 and the first fixed clip 1255, and the connecting block (1259) provided on the slide block 1258 passes through the connection block (1259) provided on the outer wall of the connecting rod 124. The strip-shaped through hole, the second fixing clip 1256 is installed on the connection block (1259). The test tube clamp 125 can better clamp the test tube, and the clamping is more stable, and the service life is longer.

As a possible implementation manner, the first fixing clip 1255 is opposite to the second fixing clip 1256 . This enables the first fixing clip 1255 and the second fixing clip 1256 to better hold the test tube.

As a possible implementation manner, the first fixing clip 1255 , the second fixing clip 1256 and the collar 126 are all on the same horizontal plane. It further ensures that the clamped test tubes are at the same height, which can better carry out the comparison test of different reagents, and is easier to observe.

The utility model adopts the above technical scheme, and the technical effect achieved is: the fixing ring is installed on the mounting rod through threads, which facilitates the adjustment of the height of the fixing ring; It is offset against the upper surface of the fixed ring, so that the test tube mounting frame can rotate around the mounting rod. The above-mentioned test tube clamp has a simple structure, is easy to use, and has a better holding effect. It can hold more test tubes at one time, which is convenient for multiple test tubes. Check it out, it's very useful.

The above-mentioned embodiments are intended to illustrate that the utility model can be implemented or used by those skilled in the art, and it will be obvious to those skilled in the art to modify the above-mentioned embodiments, so the utility model includes but is not limited to the above-mentioned implementation Any method, process, or product that conforms to the claims or the description of the specification, and conforms to the principles, novelty, and creative features disclosed herein falls within the protection scope of the present utility model.

Claims (6)

1. a kind of test tube fixture, it is characterised in that：Including support (110), retainer ring (130) and test tube mounting bracket (120), institute Stating support (110) includes chassis (115) and mounting rod (116), and the mounting rod (116) is vertically installed at the chassis (115) Middle part, be provided with the spiral shell being mutually matched on the madial wall of the retainer ring (130) and the lateral wall of the mounting rod (116) Line, the retainer ring (130) is arranged on the mounting rod (116), and the collar is provided with the middle part of the test tube mounting bracket (120) (126), the test tube mounting bracket (120) is sleeved on the mounting rod (116) by the collar (126), the collar (126) lower surface and the upper surface of the retainer ring (130) offset, and the test tube mounting bracket (120) is with the mounting rod (116) rotated for axle.

2. test tube fixture as claimed in claim 1, it is characterised in that：The test tube mounting bracket (120) includes some connecting rods (124) and the test tube clamp (125) with the quantity such as the connecting rod (124), one end of some connecting rods (124) is uniformly solid The week side of boss of the collar (126) is scheduled on, the test tube clamp (125) is separately positioned on the other end of the connecting rod (124).

3. test tube fixture as claimed in claim 2, it is characterised in that：The axis of some connecting rods (124) is each perpendicular to The axis of the collar (126).

4. test tube fixture as claimed in claim 3, it is characterised in that：The test tube clamp (125) includes the first geometrical clamp (1255), the second geometrical clamp (1256), sliding block (1258) and elastic recovery device (1257), during the connecting rod (124) is Hollow structure, the elastic recovery device (1257) is arranged on the connecting rod (124) inner chamber close to the one of the collar (126) End, first geometrical clamp (1255) is arranged on the one end of the connecting rod (124) away from the collar (126), and will be described The closure of openings of connecting rod (124), the sliding block (1258) is arranged in the inner chamber of the connecting rod (124), and positioned at described Between first geometrical clamp (1255) and the elastic recovery device (1257), the sliding block (1258) and the elastic recovery device (1257) offseted with first geometrical clamp (1255), the contiguous block (1259) set on the sliding block (1258) is described in The strip through hole set on connecting rod (124) lateral wall, second geometrical clamp (1256) is arranged on the contiguous block (1259) On.

5. test tube fixture as claimed in claim 4, it is characterised in that：First geometrical clamp (1255) is fixed with described second Folder (1256) is oppositely arranged.

6. test tube fixture as claimed in claim 5, it is characterised in that：First geometrical clamp (1255), described second are fixed (1256) and the collar (126) are pressed from both sides in same level.